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are also found here. Some textbooks will subdivide the spongy urethra into two parts, the bulbous and pendulous urethra. The urethral lumen runs effectively parallel to the penis, except at the narrowest point, the external urethral meatus, where it is vertical. This produces a spiral stream of urine
713:
The urethra is the vessel through which urine passes after leaving the bladder. During urination, the smooth muscle lining the urethra relaxes in concert with bladder contraction(s) to forcefully expel the urine in a pressurized stream. Following this, the urethra re-establishes muscle tone by
817:
that treat both gonorrhoea and chlamydia, as these often occur together. A person being treated for urethritis should not have sex until the infection is treated, so that they do not spread the infection to others. Because of this spread, which may occur during an
714:
contracting the smooth muscle layer, and the bladder returns to a relaxed, quiescent state. Urethral smooth muscle cells are mechanically coupled to each other to coordinate mechanical force and electrical signaling in an organized, unitary fashion.
1015:, and in both sexes, the urethra serves primarily to drain and excrete urine, which in mammals, collects in the urinary bladder and is released from there into the urethra. In addition, the closing mechanisms of the urethra, together with
1047:. Confusingly however, at the time it was called "ureter". Thereafter, terms "ureter" and "urethra" were variably used to refer to each other thereafter for more than a millennia. It was only in the 1550s that anatomists such as
1055:
began to use the terms to specifically and consistently refer to what is in modern
English called the ureter and the urethra. Following this, in the 19th and 20th centuries, multiple terms relating to the structures such as
548:, embedded in the anterior wall of the vagina, and its direction is obliquely downward and forward; it is slightly curved with the concavity directed forward. The proximal two-thirds of the urethra is lined by
504:
and has the effect of cleaning the external urethral meatus. The lack of an equivalent mechanism in the female urethra partly explains why urinary tract infections occur so much more frequently in females.
591:
as it exits the bladder, which are variable layers of flat to cuboidal cells that change shape depending on whether they are compressed by the contents of the urethra. Further along the urethra there are
520:
There is inadequate data for the typical length of the male urethra; however, a study of 109 men showed an average length of 22.3 cm (SD = 2.4 cm), ranging from 15 cm to 29 cm.
1067:
Kidney stones have been identified and recorded about as long as written historical records exist. The urinary tract as well as its function to drain urine from the kidneys, has been described by
686:
After the third month, urethra also contributes to the development of associated structures depending on the biological sex of the embryo. In the male, the epithelium multiples to form the
1164:
394:
This is the intramural part of the urethra surrounded by the internal urethral sphincter and varies between 0.5 and 1.5 cm in length depending on the fullness of the bladder.
3860:
2485:
491:
Runs along the length of the penis on its ventral (underneath) surface. It is about 15 to 25 cm in length, with steady diameter of 6 mm, and travels through the
899:
through the urethra can be painful. Damage to the urethra, such as by kidney stones, chronic infection, cancer, or from catheterisation, can lead to narrowing, called a
936:
are uncommon, but there have been medical case reports of self-inflicted injuries, a result of insertion of foreign bodies into the urethra such as an electrical wire.
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228:
1651:
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626:
560:
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456:
4254:
4244:
51:
The urethra transports urine from the bladder to the outside of the body. This image shows (a) a human female urethra and (b) a human male urethra.
853:
infection. Investigations performed usually include collecting a sample of urine for an inspection for malignant cells under a microscope, called
367:
In the human male, the urethra is on average 18 to 20 centimeters (7.1 to 7.9 inches) long and opens at the end of the external urethral meatus.
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1995:
1351:
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671:, and the lower part then changes depending on the biological sex of the embryo. The cells lining the urethra (the epithelium) come from
4577:
1483:"The structure and innervation of the male urethra: histological and immunohistochemical studies with three-dimensional reconstruction"
4587:
667:. The urogenital sinus divides into three parts, with the middle part forming the urethra; the upper part is largest and becomes the
614:
The urethra consists of three coats: muscular, erectile, and mucous, the muscular layer being a continuation of that of the bladder.
3846:
2471:
1812:
1780:
1751:
1619:
642:
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in the second century AD. Surgery to the urethra to remove kidney stones has been described since at least the first century AD by
1125:
3570:
2414:
Nahon, Irmina; Waddington, Gordon; Dorey, Grace; Adams, Roger (2011). "The
History of Urologic Surgery: From Reeds to Robotics".
2043:
1589:
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3810:
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Cancer can also develop in the lining of the urethra. When cancer is present, the most common symptom in an affected person is
3737:
3662:
3542:
3438:
1341:
766:
611:-secreting urethral glands, as well as bulbo-urethral glands of Cowper, that secrete mucous acting to lubricate the urethra.
601:
597:
3468:
223:
4293:
4271:
4227:
3522:
3428:
2506:
956:
979:; or, to bypass the urethra, a catheter may be directly inserted through the abdominal wall into the bladder, called a
810:
4385:
3780:
976:
842:
316:
127:
1374:
Legato, Marianne J.; Bilezikian, John P., eds. (2004). "109: The
Evaluation and Treatment of Urinary Incontinence".
528:
In the human female, the urethra is about 4 cm long, having 6 mm diameter, and exits the body between the
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4328:
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437:, which is merely an indentation. These openings are collectively called the verumontanum (colliculus seminalis)
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Wilson, Michaeltitle=Microbial
Inhabitants of Humans: Their Ecology and Role in Health and Disease (2005).
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end of the penis (it occurs lower than normal with hypospadias, and higher with epispadias). In a severe
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4353:
4348:
4276:
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3443:
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2018:
Ralston, Stuart H.; Penman, Ian D.; Strachan, Mark W.; Hobson, Richard P. (2018). "Urothelial tumours".
1986:
Ralston, Stuart H.; Penman, Ian D.; Strachan, Mark W.; Hobson, Richard P. (2018). "Urethral discharge".
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99:
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Arcot J. Chandrasekhar, M.D.; Hema
Chandrasekhar, M.D.; Jennifer Lim-Dunham, M.D. (13 October 2010).
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Killick, Stephen R.; Leary, Christine; Trussell, James; Guthrie, Katherine A. (15 December 2010).
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434:
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277:
1043:. The stem "uro" relating to urination, with the structure described as early as the time of
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67:
1481:
Karam, I.; Moudouni, S.; Droupy, S.; Abd-Almasad, I.; Uhl, J. F.; Delmas, V. (April 2005).
439:
The prostatic urethra is a common site of obstruction to outflow of urine in BPH patients
429:, (2) prostatic sinus which has openings for several prostatic ducts where fluid from the
4373:
4164:
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426:
340:
312:
269:
1771:
Young, Barbara; O'Dowd, Geraldine; Woodford, Phillip (2013). "Male reproductive system".
2085:
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46:
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1036:
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167:
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2154:
1961:
1724:
907:
scan in which dye is injected through the urinary meatus into the urethra, called a
4502:
4427:
4315:
4083:
4001:
3981:
3948:
3647:
3629:
3552:
3473:
3423:
3358:
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3343:
3257:
2580:
2528:
2224:
1584:
1238:
988:
984:
896:
884:
858:
422:
418:
2168:
Stravodimos, Konstantinos G; Koritsiadis, Georgios; Koutalellis, Georgios (2009).
826:
so that sexual partners of an affected person can be found and treatment offered.
2251:
2138:
1894:
1845:
184:
4261:
4199:
4066:
4027:
3943:
3624:
3619:
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3034:
3014:
2829:
2824:
2764:
1926:
Chughtai B, Sawas A, O'Malley RL, Naik RR, Ali Khan S, Pentyala S (April 2005).
1233:
1198:
1117:
1044:
944:
301:
975:
can be inserted through the urethra to drain urine from the bladder, called an
849:
if the type of cells lining the urethra have changed, such as due to a chronic
604:
near the end of the urethra, which is the same as the external skin around it.
4465:
4039:
3458:
3387:
3093:
2962:
2932:
2881:
2786:
2494:
1448:
1057:
948:
912:
830:
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798:
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782:
778:
770:
762:
746:
660:
584:
553:
549:
382:
62:
2253:
Microbial
Inhabitants of Humans: Their Ecology and Role in Health and Disease
2093:
2069:
1629:
1288:
216:
212:
3991:
3877:
3657:
3537:
3056:
2851:
2632:
1557:
1020:
1012:
857:, as well as examination with a flexible camera through the urethra, called
774:
765:, which often causes purulent urethral discharge. It is most often due to a
708:
293:
3838:
2463:
2435:
2397:
2338:
2205:
2186:
2146:
2111:
1953:
1912:
1863:
1733:
1575:
1518:
1467:
1416:
1296:
2378:
1609:
734:
fluid – called Cowper's fluid – from the bulbourethral gland.
4266:
4139:
3895:
3527:
3232:
3195:
3190:
3117:
2989:
2570:
2555:
2533:
1566:
1016:
972:
903:. The location and structure of the narrowing can be investigated with a
854:
687:
680:
672:
529:
430:
370:
The urethra is divided into four parts in men, named after the location:
995:. Complications that are associated with catheter insertion can include
951:
are forms of abnormal development of the urethra in the male, where the
17:
4454:
3495:
3402:
3262:
3180:
3061:
3051:
3046:
2984:
2967:
2920:
2625:
2575:
2550:
2329:
2312:
960:
866:
27:
Tube that connects the urinary bladder to the external urethral orifice
347:. Its length differs between the sexes, because it passes through the
323:
lining the bladder neck and urethra, receives its nerve supply by the
4288:
3680:
3328:
3217:
3212:
3147:
3142:
3088:
3024:
2972:
2891:
2781:
2769:
2724:
2683:
2678:
2620:
2545:
1614:(41st ed.). Philadelphia: Elsevier Limited. pp. 1261–1266.
1008:
987:, or because a person has difficulty urinating, for example due to a
862:
727:
690:. In the female, the upper part of the urethra forms the urethra and
676:
648:
74:
31:
2170:"Electrical wire as a foreign body in a male urethra: a case report"
1019:, largely prevent germs from penetrating the inside of the body. In
841:
is most often due to cancer of the cells lining the urethra, called
544:. The meatus is located below the clitoris. It is placed behind the
467:(Cowper's gland) are found posterior to this region but open in the
359:
3227:
3222:
3107:
2834:
2741:
2642:
2600:
2590:
2539:
1592:
from the original on Aug 22, 2023 – via Deep Blue
Documents.
1068:
741:
723:
608:
459:. This is the narrowest part of the urethra. It is located in the
413:. There are several openings at the posterior wall : (1) the
358:
348:
297:
289:
285:
281:
241:
155:
134:
114:
2994:
2729:
2605:
2523:
1807:(14th ed.). Philadelphia: Wolters Kluwer. pp. 263–66.
1430:
Jung, Junyang; Anh, Hyo Kwang; Huh, Youngbuhm (September 2012).
363:
The human male urethra laid open on its anterior (upper) surface
94:
3842:
3292:
2467:
1608:
Standring, Susan, ed. (2016). "Bladder, prostate and urethra".
663:, with a wall forming between these two inpouchings called the
331:. The internal sphincter is present both in males and females.
3029:
2846:
2610:
2362:"The History of Urinary Stones: In Parallel with Civilization"
983:. This may be to relieve or bypass an obstruction, to monitor
339:
The urethra is a fibrous and muscular tube which connects the
2125:
Stein DM, Santucci RA (July 2015). "An update on urotrauma".
963:, the urethra can develop between the penis and the scrotum.
655:. This, over the fourth to the seventh week, divides into a
1432:"Clinical and Functional Anatomy of the Urethral Sphincter"
1981:
1979:
1977:
1975:
1973:
1971:
1378:. Vol. 1. Gulf Professional Publishing. p. 1187.
1611:
Gray's
Anatomy: The Anatomical Basis of Clinical Practice
2277:
Hugh
Tyndale-Biscoe; Marilyn Renfree (30 January 1987).
1773:
Wheater's functional histology: a text and colour atlas
1265:"The physiology of the mammalian urinary outflow tract"
999:, injury to the urethra or nearby structures, or pain.
2013:
2011:
2009:
2007:
1706:
Kohler TS, Yadven M, Manvar A, Liu N, Monga M (2008).
1644:"Male Urethra Function & Urethra Anatomy Pictures"
1775:(6th ed.). Philadelphia: Elsevier. p. 349.
1746:
Manual of
Obstetrics. (3rd ed.). Elsevier. pp. 1-16.
455:
A small (1 or 2 cm) portion passing through the
1532:
Ashton-Miller, J. A.; DeLancey, J. O. (April 2007).
4453:
4198:
4189:
4118:
4010:
3962:
3894:
3885:
3876:
3746:
3697:
3679:
3638:
3551:
3503:
3494:
3411:
3336:
3327:
3243:
3166:
3128:
3005:
2948:
2907:
2872:
2813:
2750:
2710:
2701:
2669:
2641:
2514:
2505:
222:
206:
190:
178:
166:
161:
urethra feminina (female); urethra masculina (male)
154:
149:
133:
113:
93:
73:
61:
56:
39:
2063:
2061:
777:, and less commonly due to other bacteria such as
499:(gland of Littré) enter here. The openings of the
315:that allows voluntary control over urination. The
2068:Maciejewski, Conrad; Rourke, Keith (2015-12-02).
837:may be otherwise normal, except in late disease.
433:enters and contributes to the ejaculate, (3) the
1665:
1663:
1661:
1391:"Neurophysiology of Stress Urinary Incontinence"
1389:Chancellor, Michael B; Yoshimura, Naoki (2004).
1928:"A neglected gland: a review of Cowper's gland"
1766:
1764:
1762:
1760:
1676:Atlas of Radiological images to support Anatomy
1534:"Functional anatomy of the female pelvic floor"
1158:Urethra. Deep dissection. Serial cross section.
2313:"Uro-words making history: Ureter and urethra"
2020:Davidson's principles and practice of medicine
1988:Davidson's principles and practice of medicine
1798:
1796:
1794:
1792:
1346:. University of Chicago Press. pp. 583–.
822:before a person gets symptoms, there is often
3854:
3304:
2479:
2283:. Cambridge University Press. pp. 172–.
923:may also be used to provide further details.
813:may also be used. Treatment usually involves
8:
2409:
2407:
2311:Marx, Franz Josef; Karenberg, Axel (2010).
2306:
2304:
2302:
2300:
2256:. Cambridge University Press. p. 195.
2022:(23rd ed.). Elsevier. pp. 435–6.
1696:Atlas of Human Anatomy 5th Edition, Netter.
1603:
1601:
1599:
675:, whereas the connective tissue and smooth
4195:
3891:
3882:
3861:
3847:
3839:
3500:
3333:
3311:
3297:
3289:
2707:
2511:
2486:
2472:
2464:
2219:
2217:
2215:
1803:Sadley, TW (2019). "Bladder and urethra".
1712:International Brazilian Journal of Urology
1538:Annals of the New York Academy of Sciences
1335:
1333:
571:, the female urethra is surrounded by the
268:) is the tube that connects the mammalian
2387:
2377:
2360:Tefekli, Ahmet; Cezayirli, Fatin (2013).
2328:
2195:
2185:
2101:
1943:
1902:
1853:
1723:
1583:
1565:
1508:
1498:
1457:
1447:
1406:
1316:. Springer Science & Business Media.
869:will be performed of other body parts (a
845:, although it can more rarely occur as a
801:of the discharge might reveal the cause;
730:. Urine is removed before ejaculation by
1990:(23rd ed.). Elsevier. p. 333.
1879:"Sperm content of pre-ejaculatory fluid"
1023:, the female's urethra empties into the
871:CT scan of the chest, abdomen and pelvis
372:
2070:"Imaging of urethral stricture disease"
1830:"Ion Channels of the Mammalian Urethra"
1255:
1082:
911:. Additional forms of imaging, such as
1376:Principles of Gender-specific Medicine
1343:Hyman's Comparative Vertebrate Anatomy
1340:Marvalee H. Wake (15 September 1992).
926:Injuries to the urethra (e.g., from a
239:
36:
2280:Reproductive Physiology of Marsupials
618:Blood and nerve supply and lymphatics
552:, while the distal third is lined by
7:
809:, or a swab of the urethra sent for
722:The male urethra is the conduit for
554:stratified squamous epithelial cells
2086:10.3978/j.issn.2223-4683.2015.02.03
2074:Translational Andrology and Urology
1313:Comparative Vertebrate Reproduction
1263:Brading, Alison F. (January 1999).
257:
1654:from the original on Sep 26, 2023.
1436:International Neurourology Journal
1281:10.1111/j.1469-445X.1999.tb00084.x
1035:The word "urethra" comes from the
807:first urine sample passed in a day
583:The cells lining the urethra (the
25:
1648:Center For Reconstructive Urology
811:bacterial culture and sensitivity
757:), a rare problem of the urethra.
643:Development of the urinary system
1945:10.1111/j.1365-2605.2005.00499.x
1708:"The length of the male urethra"
1500:10.1111/j.1469-7580.2005.00402.x
1183:
1163:
1151:
1139:
1124:
1109:
1097:
1092:Position of the urethra in males
1085:
45:
4255:Trabeculae of corpus spongiosum
4245:Trabeculae of corpora cavernosa
2428:10.7257/1053-816X.2011.31.3.173
2174:Journal of Medical Case Reports
2046:. Mayo Clinic. 12 December 2018
1725:10.1590/s1677-55382008000400007
1310:Lombardi, Julian (2012-12-06).
1131:Female urethral opening within
1104:Transverse section of the penis
985:how much urine someone produces
625:(conscious) innervation of the
3663:Extraglomerular mesangial cell
3543:Intraglomerular mesangial cell
1718:(4): 451–4, discussion 455–6.
1678:. Chicago's Jeasuit University
1146:Muscles of the female perineum
997:catheter-associated infections
861:. If a malignancy is found, a
767:sexually transmitted infection
600:epithelia. The lining becomes
1:
934:Foreign bodies in the urethra
879:lesions. After the cancer is
602:multiple layers of flat cells
550:transitional epithelial cells
425:and ejaculate fluid from the
3523:Glomerular basement membrane
2366:The Scientific World Journal
2139:10.1097/MOU.0000000000000184
1895:10.3109/14647273.2010.520798
1846:10.4161/19336950.2014.954224
1805:Langman's medical embryology
761:Infection of the urethra is
319:, formed by the involuntary
4386:Internal urethral sphincter
977:indwelling urinary catheter
843:transitional cell carcinoma
797:. Investigations such as a
627:external urethral sphincter
457:external urethral sphincter
128:Inferior hypogastric plexus
4604:
4578:Mammal reproductive system
4521:Posterior scrotal arteries
3561:Proximal convoluted tubule
2127:Current Opinion in Urology
1170:Diagram which depicts the
921:magnetic resonance imaging
706:
659:and the beginnings of the
640:
140:Internal iliac lymph nodes
29:
4588:Human reproductive system
4516:Anterior scrotal arteries
4491:Internal spermatic fascia
4476:External spermatic fascia
4435:External urethral orifice
4416:External sphincter muscle
4391:Internal urethral orifice
3756:Internal urethral orifice
3733:Median umbilical ligament
3640:Juxtaglomerular apparatus
2225:"Urinary catheters - NHS"
1449:10.5213/inj.2012.16.3.102
1244:Internal urethral orifice
1116:Male urethral opening on
873:) to look for additional
755:urothelial cell carcinoma
651:, at the hind end lies a
594:pseudostratified columnar
542:external urethral orifice
508:Pseudostratified columnar
475:Pseudostratified columnar
300:through the penis during
280:, the urethra transports
234:
144:Deep inguinal lymph nodes
44:
4536:Posterior scrotal nerves
4339:Internal pudendal artery
3870:Male reproductive system
3588:Distal convoluted tubule
1011:, with the exception of
883:, treatment may involve
345:external urethral meatus
329:autonomic nervous system
124:Pelvic splanchnic nerves
88:Internal pudendal artery
30:Not to be confused with
4548:Posterior scrotal veins
4531:Anterior scrotal nerves
4359:Internal pudendal veins
4023:Tubuli seminiferi recti
3464:Peritubular capillaries
1558:10.1196/annals.1389.034
1269:Experimental Physiology
847:squamous cell carcinoma
679:parts are derived from
80:Inferior vesical artery
3689:Ureteropelvic junction
3593:Collecting duct system
3376:medullary interstitium
2938:Lymphoid immune system
2507:Musculoskeletal system
2187:10.1186/1752-1947-3-49
1073:Aulus Cornelius Celsus
955:is not located at the
909:retrograde urethrogram
874:
758:
364:
236:Anatomical terminology
108:Internal pudendal vein
3653:Juxtaglomerular cells
2926:Myeloid immune system
2712:Cardiovascular system
1049:Bartolomeo Eustacchio
865:will be taken, and a
839:Cancer of the urethra
787:trichomonas vaginalis
745:
738:Clinical significance
641:Further information:
536:, extending from the
495:. The ducts from the
417:(2 lateral) receives
390:pre-prostatic urethra
362:
100:Inferior vesical vein
4177:Bulbourethral glands
4018:Seminiferous tubules
3954:Blood–testis barrier
3278:Islets of Langerhans
3138:Genitourinary system
2874:Integumentary system
2044:"Urethral stricture"
1828:Kyle BD (Aug 2014).
1401:(Suppl 3): S19–S28.
1224:Urethral intercourse
1218:Sexual stimulation:
803:nucleic acid testing
791:herpes simplex virus
569:urogenital diaphragm
501:bulbourethral glands
465:bulbourethral glands
409:Crosses through the
84:Middle rectal artery
4440:Lacunae of Morgagni
4228:Suspensory ligament
4101:Testicular arteries
3977:Spermatocytogenesis
3816:Lacunae of Morgagni
3761:Urethral sphincters
3168:Reproductive system
2887:Subcutaneous tissue
2656:Cartilaginous joint
2379:10.1155/2013/423964
1550:2007NYASA1101..266A
1204:Vulvovaginal health
981:suprapubic catheter
917:computed tomography
835:medical examination
692:paraurethral glands
629:is supplied by the
598:stratified columnar
512:Stratified squamous
461:deep perineal pouch
4486:Cremasteric fascia
4223:Fundiform ligament
4150:Seminal colliculus
4096:Rectovesical pouch
4077:Pampiniform plexus
4055:Superior ligaments
4050:Inferior ligaments
2950:Respiratory system
2703:Circulatory system
2330:10.1002/pros.21129
2231:. 26 February 2020
1487:Journal of Anatomy
1395:Reviews in Urology
1172:membranous urethra
993:multiple sclerosis
901:urethral stricture
831:blood in the urine
759:
647:In the developing
589:transitional cells
573:urethral sphincter
451:membranous urethra
365:
317:internal sphincter
309:urethral sphincter
104:Middle rectal vein
4560:
4559:
4556:
4555:
4250:Corpus spongiosum
4240:Corpora cavernosa
4185:
4184:
4155:Ejaculatory ducts
4114:
4113:
3987:Spermatidogenesis
3836:
3835:
3675:
3674:
3671:
3670:
3598:Connecting tubule
3286:
3285:
2809:
2808:
2799:Glymphatic system
2697:
2696:
2453:Histology at KUMC
2290:978-0-521-33792-2
2263:978-0-521-84158-0
2029:978-0-7020-7028-0
1997:978-0-7020-7028-0
1353:978-0-226-87013-7
1323:978-1-4615-4937-6
1220:Urethral sounding
1079:Additional images
820:incubation period
789:; or the viruses
518:
517:
493:corpus spongiosum
435:prostatic utricle
405:prostatic urethra
278:placental mammals
250:
249:
245:
16:(Redirected from
4595:
4324:Arteries of bulb
4306:Tunica albuginea
4196:
4128:Seminal vesicles
4120:Accessory glands
4106:Testicular veins
3917:Tunica vasculosa
3912:Tunica albuginea
3907:Tunica vaginalis
3892:
3883:
3863:
3856:
3849:
3840:
3710:Vesical arteries
3533:Filtration slits
3518:Bowman's capsule
3501:
3334:
3313:
3306:
3299:
3290:
3245:Endocrine system
3007:Digestive system
2752:Lymphatic system
2735:Lymphatic vessel
2708:
2512:
2488:
2481:
2474:
2465:
2440:
2439:
2416:Urologic Nursing
2411:
2402:
2401:
2391:
2381:
2357:
2351:
2350:
2332:
2308:
2295:
2294:
2274:
2268:
2267:
2247:
2241:
2240:
2238:
2236:
2221:
2210:
2209:
2199:
2189:
2165:
2159:
2158:
2122:
2116:
2115:
2105:
2065:
2056:
2055:
2053:
2051:
2040:
2034:
2033:
2015:
2002:
2001:
1983:
1966:
1965:
1947:
1923:
1917:
1916:
1906:
1874:
1868:
1867:
1857:
1825:
1819:
1818:
1800:
1787:
1786:
1768:
1755:
1744:
1738:
1737:
1727:
1703:
1697:
1694:
1688:
1687:
1685:
1683:
1667:
1656:
1655:
1640:
1634:
1633:
1605:
1594:
1593:
1587:
1569:
1529:
1523:
1522:
1512:
1502:
1478:
1472:
1471:
1461:
1451:
1427:
1421:
1420:
1410:
1386:
1380:
1379:
1371:
1365:
1364:
1362:
1360:
1337:
1328:
1327:
1307:
1301:
1300:
1260:
1199:Perineal urethra
1187:
1167:
1155:
1143:
1133:vulval vestibule
1128:
1113:
1101:
1089:
1025:urogenital sinus
971:A tube called a
665:urorectal septum
657:urogenital sinus
607:There are small
415:ejaculatory duct
373:
327:division of the
259:
242:edit on Wikidata
68:Urogenital sinus
49:
37:
21:
4603:
4602:
4598:
4597:
4596:
4594:
4593:
4592:
4563:
4562:
4561:
4552:
4449:
4445:Urethral glands
4423:Navicular fossa
4374:Pudendal nerves
4329:Dorsal arteries
4181:
4110:
4084:Vasa deferentia
4072:Spermatic cords
4006:
3964:Spermatogenesis
3958:
3872:
3867:
3837:
3832:
3811:navicular fossa
3742:
3728:Detrusor muscle
3693:
3667:
3634:
3581:Thick ascending
3547:
3505:Renal corpuscle
3490:
3407:
3393:Cortical lobule
3323:
3319:Anatomy of the
3317:
3287:
3282:
3239:
3201:Seminal vesicle
3162:
3124:
3074:Small intestine
3001:
2944:
2903:
2868:
2805:
2746:
2693:
2671:Muscular system
2665:
2637:
2516:Skeletal system
2501:
2492:
2457:epithel-epith07
2449:
2444:
2443:
2413:
2412:
2405:
2359:
2358:
2354:
2310:
2309:
2298:
2291:
2276:
2275:
2271:
2264:
2249:
2248:
2244:
2234:
2232:
2223:
2222:
2213:
2167:
2166:
2162:
2124:
2123:
2119:
2067:
2066:
2059:
2049:
2047:
2042:
2041:
2037:
2030:
2017:
2016:
2005:
1998:
1985:
1984:
1969:
1925:
1924:
1920:
1883:Human Fertility
1876:
1875:
1871:
1827:
1826:
1822:
1815:
1802:
1801:
1790:
1783:
1770:
1769:
1758:
1745:
1741:
1705:
1704:
1700:
1695:
1691:
1681:
1679:
1669:
1668:
1659:
1642:
1641:
1637:
1622:
1607:
1606:
1597:
1531:
1530:
1526:
1480:
1479:
1475:
1429:
1428:
1424:
1388:
1387:
1383:
1373:
1372:
1368:
1358:
1356:
1354:
1339:
1338:
1331:
1324:
1309:
1308:
1304:
1262:
1261:
1257:
1252:
1214:Urethral sponge
1209:Urethral glands
1195:
1188:
1179:
1168:
1159:
1156:
1147:
1144:
1135:
1129:
1120:
1114:
1105:
1102:
1093:
1090:
1081:
1064:, were coined.
1033:
1017:immunoglobulins
1005:
969:
967:Catheterisation
942:
928:pelvic fracture
905:medical imaging
893:
851:schistosomiasis
824:contact tracing
751:urethral cancer
740:
720:
711:
705:
700:
669:urinary bladder
645:
639:
620:
587:) start off as
581:
565:inferior fascia
546:symphysis pubis
534:vaginal opening
526:
427:seminal vesicle
357:
341:urinary bladder
337:
313:striated muscle
270:urinary bladder
246:
199:
142:
126:
122:
106:
102:
86:
82:
52:
35:
28:
23:
22:
15:
12:
11:
5:
4601:
4599:
4591:
4590:
4585:
4583:Urinary system
4580:
4575:
4565:
4564:
4558:
4557:
4554:
4553:
4551:
4550:
4545:
4544:
4543:
4541:Perineal nerve
4538:
4533:
4525:
4524:
4523:
4518:
4510:
4505:
4500:
4495:
4494:
4493:
4488:
4483:
4478:
4473:
4468:
4459:
4457:
4451:
4450:
4448:
4447:
4442:
4437:
4432:
4431:
4430:
4420:
4419:
4418:
4413:
4408:
4403:
4398:
4393:
4388:
4378:
4377:
4376:
4371:
4363:
4362:
4361:
4356:
4351:
4343:
4342:
4341:
4336:
4331:
4326:
4318:
4313:
4308:
4303:
4302:
4301:
4296:
4286:
4285:
4284:
4282:Septum glandis
4279:
4274:
4269:
4259:
4258:
4257:
4252:
4247:
4242:
4232:
4231:
4230:
4225:
4220:
4215:
4204:
4202:
4193:
4187:
4186:
4183:
4182:
4180:
4179:
4174:
4173:
4172:
4167:
4162:
4157:
4152:
4147:
4145:Urethral crest
4137:
4136:
4135:
4133:Excretory duct
4124:
4122:
4116:
4115:
4112:
4111:
4109:
4108:
4103:
4098:
4093:
4092:
4091:
4081:
4080:
4079:
4069:
4064:
4063:
4062:
4057:
4052:
4047:
4037:
4036:
4035:
4033:Efferent ducts
4030:
4025:
4014:
4012:
4008:
4007:
4005:
4004:
3999:
3997:Spermiogenesis
3994:
3989:
3984:
3979:
3974:
3972:Spermatogonium
3968:
3966:
3960:
3959:
3957:
3956:
3951:
3946:
3941:
3936:
3931:
3926:
3921:
3920:
3919:
3914:
3909:
3900:
3898:
3889:
3880:
3874:
3873:
3868:
3866:
3865:
3858:
3851:
3843:
3834:
3833:
3831:
3830:
3828:Urinary meatus
3825:
3824:
3823:
3821:urethral gland
3818:
3813:
3808:
3803:
3798:
3793:
3785:
3784:
3783:
3778:
3777:
3776:
3771:
3758:
3752:
3750:
3744:
3743:
3741:
3740:
3735:
3730:
3725:
3724:
3723:
3720:Vaginal artery
3717:
3712:
3703:
3701:
3695:
3694:
3692:
3691:
3685:
3683:
3677:
3676:
3673:
3672:
3669:
3668:
3666:
3665:
3660:
3655:
3650:
3644:
3642:
3636:
3635:
3633:
3632:
3627:
3622:
3617:
3612:
3607:
3606:
3605:
3603:Papillary duct
3600:
3590:
3585:
3584:
3583:
3578:
3576:Thin ascending
3573:
3563:
3557:
3555:
3549:
3548:
3546:
3545:
3540:
3535:
3530:
3525:
3520:
3515:
3509:
3507:
3498:
3492:
3491:
3489:
3488:
3487:
3486:
3481:
3476:
3471:
3466:
3461:
3453:
3452:
3451:
3446:
3441:
3436:
3431:
3426:
3417:
3415:
3409:
3408:
3406:
3405:
3400:
3395:
3390:
3385:
3380:
3379:
3378:
3373:
3363:
3362:
3361:
3351:
3346:
3340:
3338:
3331:
3325:
3324:
3321:urinary system
3318:
3316:
3315:
3308:
3301:
3293:
3284:
3283:
3281:
3280:
3275:
3270:
3265:
3260:
3255:
3249:
3247:
3241:
3240:
3238:
3237:
3236:
3235:
3230:
3225:
3220:
3215:
3205:
3204:
3203:
3198:
3193:
3188:
3183:
3172:
3170:
3164:
3163:
3161:
3160:
3155:
3150:
3145:
3140:
3134:
3132:
3130:Urinary system
3126:
3125:
3123:
3122:
3121:
3120:
3115:
3110:
3098:
3097:
3096:
3091:
3086:
3081:
3076:
3066:
3065:
3064:
3059:
3054:
3052:Laryngopharynx
3049:
3039:
3038:
3037:
3032:
3027:
3022:
3020:Salivary gland
3011:
3009:
3003:
3002:
3000:
2999:
2998:
2997:
2992:
2987:
2977:
2976:
2975:
2970:
2965:
2954:
2952:
2946:
2945:
2943:
2942:
2941:
2940:
2930:
2929:
2928:
2917:
2915:
2913:immune systems
2909:Haematopoietic
2905:
2904:
2902:
2901:
2900:
2899:
2889:
2884:
2878:
2876:
2870:
2869:
2867:
2866:
2861:
2859:Somatic system
2856:
2855:
2854:
2849:
2842:Sensory system
2839:
2838:
2837:
2832:
2827:
2819:
2817:
2815:Nervous system
2811:
2810:
2807:
2806:
2804:
2803:
2802:
2801:
2794:CNS equivalent
2791:
2790:
2789:
2784:
2774:
2773:
2772:
2767:
2756:
2754:
2748:
2747:
2745:
2744:
2739:
2738:
2737:
2732:
2727:
2716:
2714:
2705:
2699:
2698:
2695:
2694:
2692:
2691:
2686:
2681:
2675:
2673:
2667:
2666:
2664:
2663:
2661:Synovial joint
2658:
2653:
2647:
2645:
2639:
2638:
2636:
2635:
2630:
2629:
2628:
2623:
2618:
2613:
2608:
2603:
2598:
2593:
2588:
2583:
2578:
2573:
2568:
2563:
2558:
2553:
2548:
2543:
2537:
2531:
2520:
2518:
2509:
2503:
2502:
2493:
2491:
2490:
2483:
2476:
2468:
2462:
2461:
2460:"Male Urethra"
2448:
2447:External links
2445:
2442:
2441:
2422:(3): 173–180.
2403:
2352:
2323:(9): 952–958.
2296:
2289:
2269:
2262:
2242:
2211:
2160:
2117:
2057:
2035:
2028:
2003:
1996:
1967:
1932:Int. J. Androl
1918:
1869:
1840:(5): 393–401.
1820:
1813:
1788:
1781:
1756:
1739:
1698:
1689:
1657:
1635:
1620:
1595:
1544:(1): 266–296.
1524:
1493:(4): 395–403.
1473:
1442:(3): 102–106.
1422:
1381:
1366:
1352:
1329:
1322:
1302:
1275:(1): 215–221.
1254:
1253:
1251:
1248:
1247:
1246:
1241:
1236:
1231:
1229:Urethrorrhagia
1226:
1216:
1211:
1206:
1201:
1194:
1191:
1190:
1189:
1182:
1180:
1176:spongy urethra
1169:
1162:
1160:
1157:
1150:
1148:
1145:
1138:
1136:
1130:
1123:
1121:
1115:
1108:
1106:
1103:
1096:
1094:
1091:
1084:
1080:
1077:
1053:Jacques Dubois
1032:
1029:
1004:
1001:
991:cause such as
968:
965:
941:
938:
892:
889:
739:
736:
719:
716:
704:
701:
699:
696:
638:
635:
631:pudendal nerve
619:
616:
580:
577:
525:
522:
516:
515:
510:– proximally,
505:
497:urethral gland
489:
486:penile urethra
482:spongy urethra
478:
477:
472:
469:spongy urethra
453:
447:
446:
441:
411:prostate gland
407:
401:
400:
395:
392:
386:
385:
380:
377:
356:
353:
336:
333:
321:smooth muscles
274:urinary meatus
248:
247:
238:
232:
231:
226:
220:
219:
210:
204:
203:
194:
188:
187:
182:
176:
175:
170:
164:
163:
158:
152:
151:
147:
146:
137:
131:
130:
120:Pudendal nerve
117:
111:
110:
97:
91:
90:
77:
71:
70:
65:
59:
58:
54:
53:
50:
42:
41:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
4600:
4589:
4586:
4584:
4581:
4579:
4576:
4574:
4571:
4570:
4568:
4549:
4546:
4542:
4539:
4537:
4534:
4532:
4529:
4528:
4526:
4522:
4519:
4517:
4514:
4513:
4511:
4509:
4506:
4504:
4501:
4499:
4496:
4492:
4489:
4487:
4484:
4482:
4479:
4477:
4474:
4472:
4471:Dartos fascia
4469:
4467:
4464:
4463:
4461:
4460:
4458:
4456:
4452:
4446:
4443:
4441:
4438:
4436:
4433:
4429:
4426:
4425:
4424:
4421:
4417:
4414:
4412:
4409:
4407:
4404:
4402:
4399:
4397:
4396:Pre-prostatic
4394:
4392:
4389:
4387:
4384:
4383:
4382:
4379:
4375:
4372:
4370:
4369:Dorsal nerves
4367:
4366:
4364:
4360:
4357:
4355:
4352:
4350:
4347:
4346:
4344:
4340:
4337:
4335:
4334:Deep arteries
4332:
4330:
4327:
4325:
4322:
4321:
4319:
4317:
4314:
4312:
4309:
4307:
4304:
4300:
4297:
4295:
4292:
4291:
4290:
4287:
4283:
4280:
4278:
4275:
4273:
4270:
4268:
4265:
4264:
4263:
4260:
4256:
4253:
4251:
4248:
4246:
4243:
4241:
4238:
4237:
4236:
4233:
4229:
4226:
4224:
4221:
4219:
4216:
4214:
4211:
4210:
4209:
4206:
4205:
4203:
4201:
4197:
4194:
4192:
4188:
4178:
4175:
4171:
4168:
4166:
4163:
4161:
4158:
4156:
4153:
4151:
4148:
4146:
4143:
4142:
4141:
4138:
4134:
4131:
4130:
4129:
4126:
4125:
4123:
4121:
4117:
4107:
4104:
4102:
4099:
4097:
4094:
4090:
4087:
4086:
4085:
4082:
4078:
4075:
4074:
4073:
4070:
4068:
4067:Paradidymides
4065:
4061:
4058:
4056:
4053:
4051:
4048:
4046:
4043:
4042:
4041:
4038:
4034:
4031:
4029:
4026:
4024:
4021:
4020:
4019:
4016:
4015:
4013:
4009:
4003:
4000:
3998:
3995:
3993:
3990:
3988:
3985:
3983:
3980:
3978:
3975:
3973:
3970:
3969:
3967:
3965:
3961:
3955:
3952:
3950:
3949:Sertoli cells
3947:
3945:
3942:
3940:
3937:
3935:
3932:
3930:
3927:
3925:
3922:
3918:
3915:
3913:
3910:
3908:
3905:
3904:
3902:
3901:
3899:
3897:
3893:
3890:
3888:
3887:Seminal tract
3884:
3881:
3879:
3875:
3871:
3864:
3859:
3857:
3852:
3850:
3845:
3844:
3841:
3829:
3826:
3822:
3819:
3817:
3814:
3812:
3809:
3807:
3804:
3802:
3799:
3797:
3794:
3792:
3791:pre-prostatic
3789:
3788:
3787:Male urethra
3786:
3782:
3779:
3775:
3772:
3770:
3767:
3766:
3764:
3763:
3762:
3759:
3757:
3754:
3753:
3751:
3749:
3745:
3739:
3736:
3734:
3731:
3729:
3726:
3721:
3718:
3716:
3715:Vesical veins
3713:
3711:
3708:
3707:
3705:
3704:
3702:
3700:
3696:
3690:
3687:
3686:
3684:
3682:
3678:
3664:
3661:
3659:
3656:
3654:
3651:
3649:
3646:
3645:
3643:
3641:
3637:
3631:
3628:
3626:
3623:
3621:
3618:
3616:
3615:Renal papilla
3613:
3611:
3610:Tubular fluid
3608:
3604:
3601:
3599:
3596:
3595:
3594:
3591:
3589:
3586:
3582:
3579:
3577:
3574:
3572:
3569:
3568:
3567:
3566:Loop of Henle
3564:
3562:
3559:
3558:
3556:
3554:
3550:
3544:
3541:
3539:
3536:
3534:
3531:
3529:
3526:
3524:
3521:
3519:
3516:
3514:
3511:
3510:
3508:
3506:
3502:
3499:
3497:
3493:
3485:
3482:
3480:
3477:
3475:
3472:
3470:
3467:
3465:
3462:
3460:
3457:
3456:
3454:
3450:
3447:
3445:
3442:
3440:
3437:
3435:
3432:
3430:
3427:
3425:
3422:
3421:
3419:
3418:
3416:
3414:
3410:
3404:
3401:
3399:
3398:Medullary ray
3396:
3394:
3391:
3389:
3386:
3384:
3381:
3377:
3374:
3372:
3369:
3368:
3367:
3364:
3360:
3357:
3356:
3355:
3352:
3350:
3347:
3345:
3342:
3341:
3339:
3335:
3332:
3330:
3326:
3322:
3314:
3309:
3307:
3302:
3300:
3295:
3294:
3291:
3279:
3276:
3274:
3271:
3269:
3266:
3264:
3261:
3259:
3256:
3254:
3251:
3250:
3248:
3246:
3242:
3234:
3231:
3229:
3226:
3224:
3221:
3219:
3216:
3214:
3211:
3210:
3209:
3206:
3202:
3199:
3197:
3194:
3192:
3189:
3187:
3184:
3182:
3179:
3178:
3177:
3174:
3173:
3171:
3169:
3165:
3159:
3156:
3154:
3151:
3149:
3146:
3144:
3141:
3139:
3136:
3135:
3133:
3131:
3127:
3119:
3116:
3114:
3113:Biliary tract
3111:
3109:
3106:
3105:
3104:
3103:
3099:
3095:
3092:
3090:
3087:
3085:
3082:
3080:
3077:
3075:
3072:
3071:
3070:
3067:
3063:
3060:
3058:
3055:
3053:
3050:
3048:
3045:
3044:
3043:
3040:
3036:
3033:
3031:
3028:
3026:
3023:
3021:
3018:
3017:
3016:
3013:
3012:
3010:
3008:
3004:
2996:
2993:
2991:
2988:
2986:
2983:
2982:
2981:
2978:
2974:
2971:
2969:
2966:
2964:
2961:
2960:
2959:
2956:
2955:
2953:
2951:
2947:
2939:
2936:
2935:
2934:
2931:
2927:
2924:
2923:
2922:
2919:
2918:
2916:
2914:
2910:
2906:
2898:
2897:Mammary gland
2895:
2894:
2893:
2890:
2888:
2885:
2883:
2880:
2879:
2877:
2875:
2871:
2865:
2862:
2860:
2857:
2853:
2850:
2848:
2845:
2844:
2843:
2840:
2836:
2833:
2831:
2828:
2826:
2823:
2822:
2821:
2820:
2818:
2816:
2812:
2800:
2797:
2796:
2795:
2792:
2788:
2785:
2783:
2780:
2779:
2778:
2775:
2771:
2768:
2766:
2763:
2762:
2761:
2758:
2757:
2755:
2753:
2749:
2743:
2740:
2736:
2733:
2731:
2728:
2726:
2723:
2722:
2721:
2718:
2717:
2715:
2713:
2709:
2706:
2704:
2700:
2690:
2687:
2685:
2682:
2680:
2677:
2676:
2674:
2672:
2668:
2662:
2659:
2657:
2654:
2652:
2651:Fibrous joint
2649:
2648:
2646:
2644:
2640:
2634:
2631:
2627:
2624:
2622:
2619:
2617:
2614:
2612:
2609:
2607:
2604:
2602:
2599:
2597:
2594:
2592:
2589:
2587:
2584:
2582:
2579:
2577:
2574:
2572:
2569:
2567:
2564:
2562:
2559:
2557:
2554:
2552:
2549:
2547:
2544:
2541:
2538:
2535:
2532:
2530:
2527:
2526:
2525:
2522:
2521:
2519:
2517:
2513:
2510:
2508:
2504:
2500:
2496:
2495:Human systems
2489:
2484:
2482:
2477:
2475:
2470:
2469:
2466:
2459:
2458:
2454:
2451:
2450:
2446:
2437:
2433:
2429:
2425:
2421:
2417:
2410:
2408:
2404:
2399:
2395:
2390:
2385:
2380:
2375:
2371:
2367:
2363:
2356:
2353:
2348:
2344:
2340:
2336:
2331:
2326:
2322:
2318:
2314:
2307:
2305:
2303:
2301:
2297:
2292:
2286:
2282:
2281:
2273:
2270:
2265:
2259:
2255:
2254:
2246:
2243:
2230:
2226:
2220:
2218:
2216:
2212:
2207:
2203:
2198:
2193:
2188:
2183:
2179:
2175:
2171:
2164:
2161:
2156:
2152:
2148:
2144:
2140:
2136:
2133:(4): 323–30.
2132:
2128:
2121:
2118:
2113:
2109:
2104:
2099:
2095:
2091:
2087:
2083:
2079:
2075:
2071:
2064:
2062:
2058:
2045:
2039:
2036:
2031:
2025:
2021:
2014:
2012:
2010:
2008:
2004:
1999:
1993:
1989:
1982:
1980:
1978:
1976:
1974:
1972:
1968:
1963:
1959:
1955:
1951:
1946:
1941:
1937:
1933:
1929:
1922:
1919:
1914:
1910:
1905:
1900:
1896:
1892:
1888:
1884:
1880:
1873:
1870:
1865:
1861:
1856:
1851:
1847:
1843:
1839:
1835:
1831:
1824:
1821:
1816:
1814:9781496383907
1810:
1806:
1799:
1797:
1795:
1793:
1789:
1784:
1782:9780702047473
1778:
1774:
1767:
1765:
1763:
1761:
1757:
1753:
1752:9788131225561
1749:
1743:
1740:
1735:
1731:
1726:
1721:
1717:
1713:
1709:
1702:
1699:
1693:
1690:
1677:
1673:
1666:
1664:
1662:
1658:
1653:
1649:
1645:
1639:
1636:
1631:
1627:
1623:
1621:9780702052309
1617:
1613:
1612:
1604:
1602:
1600:
1596:
1591:
1586:
1581:
1577:
1573:
1568:
1567:2027.42/72597
1563:
1559:
1555:
1551:
1547:
1543:
1539:
1535:
1528:
1525:
1520:
1516:
1511:
1506:
1501:
1496:
1492:
1488:
1484:
1477:
1474:
1469:
1465:
1460:
1455:
1450:
1445:
1441:
1437:
1433:
1426:
1423:
1418:
1414:
1409:
1404:
1400:
1396:
1392:
1385:
1382:
1377:
1370:
1367:
1355:
1349:
1345:
1344:
1336:
1334:
1330:
1325:
1319:
1315:
1314:
1306:
1303:
1298:
1294:
1290:
1286:
1282:
1278:
1274:
1270:
1266:
1259:
1256:
1249:
1245:
1242:
1240:
1237:
1235:
1232:
1230:
1227:
1225:
1221:
1217:
1215:
1212:
1210:
1207:
1205:
1202:
1200:
1197:
1196:
1192:
1186:
1181:
1177:
1173:
1166:
1161:
1154:
1149:
1142:
1137:
1134:
1127:
1122:
1119:
1112:
1107:
1100:
1095:
1088:
1083:
1078:
1076:
1074:
1070:
1065:
1063:
1062:urethrography
1059:
1054:
1050:
1046:
1042:
1038:
1037:Ancient Greek
1030:
1028:
1026:
1022:
1018:
1014:
1010:
1003:Other animals
1002:
1000:
998:
994:
990:
986:
982:
978:
974:
966:
964:
962:
958:
954:
950:
946:
939:
937:
935:
931:
929:
924:
922:
918:
914:
910:
906:
902:
898:
897:kidney stones
890:
888:
886:
882:
878:
877:
872:
868:
864:
860:
856:
852:
848:
844:
840:
836:
833:; a physical
832:
827:
825:
821:
816:
812:
808:
805:based on the
804:
800:
796:
792:
788:
784:
780:
776:
772:
768:
764:
756:
752:
748:
744:
737:
735:
733:
732:pre-ejaculate
729:
725:
717:
715:
710:
702:
697:
695:
693:
689:
684:
682:
678:
674:
670:
666:
662:
658:
654:
650:
644:
636:
634:
632:
628:
624:
617:
615:
612:
610:
605:
603:
599:
595:
590:
586:
578:
576:
574:
570:
566:
562:
557:
555:
551:
547:
543:
539:
535:
531:
523:
521:
513:
509:
506:
502:
498:
494:
490:
487:
483:
480:
479:
476:
473:
470:
466:
462:
458:
454:
452:
449:
448:
445:
442:
440:
436:
432:
428:
424:
420:
416:
412:
408:
406:
403:
402:
399:
396:
393:
391:
388:
387:
384:
381:
378:
375:
374:
371:
368:
361:
354:
352:
350:
346:
342:
334:
332:
330:
326:
322:
318:
314:
310:
307:The external
305:
303:
299:
295:
291:
287:
283:
279:
275:
271:
267:
263:
255:
243:
237:
233:
230:
227:
225:
221:
218:
214:
211:
209:
205:
202:
201:A08.5.01.001M
198:
197:A08.4.01.001F
195:
193:
189:
186:
183:
181:
177:
174:
171:
169:
165:
162:
159:
157:
153:
148:
145:
141:
138:
136:
132:
129:
125:
121:
118:
116:
112:
109:
105:
101:
98:
96:
92:
89:
85:
81:
78:
76:
72:
69:
66:
64:
60:
55:
48:
43:
38:
33:
19:
4428:Lacuna magna
4406:Intermediate
4380:
4354:Vein of bulb
4349:Dorsal veins
4040:Epididymides
4028:Retia testes
4002:Spermatozoon
3982:Spermatocyte
3944:Leydig cells
3801:intermediate
3747:
3706:Circulation
3648:Macula densa
3630:Renal pelvis
3553:Renal tubule
3444:interlobular
3424:Renal artery
3157:
3100:
3068:
3041:
2793:
2776:
2759:
2719:
2455:
2419:
2415:
2369:
2365:
2355:
2320:
2317:The Prostate
2316:
2279:
2272:
2252:
2245:
2233:. Retrieved
2228:
2177:
2173:
2163:
2130:
2126:
2120:
2077:
2073:
2048:. Retrieved
2038:
2019:
1987:
1935:
1931:
1921:
1889:(1): 48–52.
1886:
1882:
1872:
1837:
1833:
1823:
1804:
1772:
1742:
1715:
1711:
1701:
1692:
1680:. Retrieved
1675:
1647:
1638:
1610:
1541:
1537:
1527:
1490:
1486:
1476:
1439:
1435:
1425:
1398:
1394:
1384:
1375:
1369:
1357:. Retrieved
1342:
1312:
1305:
1272:
1268:
1258:
1239:Urethrectomy
1066:
1040:
1034:
1006:
989:neurological
970:
943:
932:
925:
894:
885:chemotherapy
859:urethroscopy
828:
760:
721:
712:
685:
646:
621:
613:
606:
582:
579:Microanatomy
559:Between the
558:
527:
519:
485:
444:Transitional
438:
423:vas deferens
398:Transitional
369:
366:
338:
306:
284:through the
265:
261:
253:
251:
172:
160:
4294:Superficial
4060:Stereocilia
3929:Mediastinum
3625:Major calyx
3620:Minor calyx
3413:Circulation
3268:Parathyroid
2968:Nasopharynx
2830:Spinal cord
2765:Bone marrow
2534:Collar bone
1938:(2): 74–7.
1234:Urethrotomy
1118:glans penis
1045:Hippocrates
945:Hypospadias
895:Passage of
815:antibiotics
718:Ejaculation
637:Development
514:– distally
379:Description
325:sympathetic
302:ejaculation
150:Identifiers
4567:Categories
3571:Descending
3513:Glomerulus
3479:interlobar
3469:Vasa recta
3459:Renal vein
3434:interlobar
3047:Oropharynx
2787:Lymph node
2720:peripheral
2566:Metatarsus
2561:Metacarpus
2540:Thigh bone
2536:(clavicle)
2372:: 423964.
2080:(1): 2–9.
1250:References
1058:urethritis
1039:οὐρήθρα –
1021:marsupials
1013:monotremes
949:epispadias
913:ultrasound
876:metastatic
799:gram stain
795:adenovirus
783:mycoplasma
779:ureaplasma
771:gonorrhoea
763:urethritis
747:Micrograph
707:See also:
661:anal canal
585:epithelium
383:Epithelium
351:in males.
4512:Arteries
4481:Cremaster
4401:Prostatic
4320:Arteries
3992:Spermatid
3896:Testicles
3796:prostatic
3765:External
3658:Mesangium
3538:Mesangium
3429:segmental
3420:Arteries
3253:Pituitary
3102:accessory
3057:Esophagus
2777:secondary
2689:Diaphragm
2633:Cartilage
2581:Phalanges
2094:2223-4691
1672:"Urethra"
1630:920806541
1289:0958-0670
1178:of a male
775:chlamydia
709:Urination
703:Urination
421:from the
335:Structure
294:urination
63:Precursor
4498:Ligament
4272:Frenulum
4267:Foreskin
4191:External
4140:Prostate
4089:Ampullae
4045:Appendix
3924:Appendix
3878:Internal
3781:Internal
3722:(female)
3528:Podocyte
3484:efferent
3449:afferent
3371:pyramids
3233:Placenta
3196:Testicle
3191:Prostate
3118:Pancreas
3079:Appendix
3069:lower GI
3042:upper GI
2990:Bronchus
2933:Lymphoid
2616:Vertebra
2571:Ossicles
2556:Mandible
2436:21805756
2398:24348156
2347:32778667
2339:20166127
2206:19192284
2155:26994715
2147:26049876
2112:26816803
1962:32553227
1954:15811067
1913:21155689
1864:25483582
1834:Channels
1734:18778496
1652:Archived
1590:Archived
1576:17416924
1519:15817107
1468:23094214
1417:16985861
1297:10081719
1193:See also
1174:and the
1041:ourḗthrā
973:catheter
855:cytology
769:such as
698:Function
688:prostate
681:mesoderm
673:endoderm
561:superior
538:internal
532:and the
530:clitoris
431:prostate
266:urethrae
262:urethras
18:Urethral
4573:Urethra
4527:Nerves
4462:Layers
4455:Scrotum
4381:Urethra
4365:Nerves
4170:Utricle
3934:Lobules
3903:Layers
3748:Urethra
3738:Trigone
3699:Bladder
3681:Ureters
3496:Nephron
3474:arcuate
3439:arcuate
3403:Nephron
3366:Medulla
3349:Capsule
3329:Kidneys
3273:Adrenal
3263:Thyroid
3181:Scrotum
3158:Urethra
3153:Bladder
3062:Stomach
2985:Trachea
2921:Myeloid
2760:primary
2626:Sternum
2576:Patella
2551:Humerus
2542:(femur)
2389:3856162
2197:2649937
2103:4708283
1904:3564677
1855:4594508
1585:6310287
1546:Bibcode
1510:1571491
1459:3469827
1408:1472861
1031:History
1009:mammals
1007:In all
961:chordee
867:CT scan
726:during
623:Somatic
567:of the
540:to the
343:to the
292:during
272:to the
254:urethra
185:D014521
173:οὐρήθρα
57:Details
40:Urethra
4508:Septum
4411:Spongy
4345:Veins
4311:Septum
4289:Fascia
4277:Corona
3806:spongy
3774:female
3455:Veins
3359:column
3354:Cortex
3344:Fascia
3337:Layers
3258:Pineal
3218:Vagina
3213:Uterus
3208:Female
3148:Ureter
3143:Kidney
3089:Rectum
3025:Tongue
2973:Larynx
2892:Breast
2864:Tissue
2782:Spleen
2770:Thymus
2725:Artery
2684:Tendon
2679:Muscle
2643:Joints
2621:Pelvis
2596:Tarsus
2586:Radius
2546:Fibula
2529:Carpus
2499:organs
2434:
2396:
2386:
2345:
2337:
2287:
2260:
2235:2 July
2229:nhs.uk
2204:
2194:
2180:: 49.
2153:
2145:
2110:
2100:
2092:
2050:15 May
2026:
1994:
1960:
1952:
1911:
1901:
1862:
1852:
1811:
1779:
1750:
1732:
1682:9 June
1628:
1618:
1582:
1574:
1517:
1507:
1466:
1456:
1415:
1405:
1350:
1320:
1295:
1287:
957:distal
953:meatus
891:Injury
881:staged
863:biopsy
728:orgasm
677:muscle
653:cloaca
649:embryo
524:Female
463:. The
376:Region
75:Artery
32:ureter
4503:Raphe
4316:Raphe
4262:Glans
4213:Crura
4200:Penis
4165:Ducts
4160:Sinus
4011:Other
3939:Septa
3383:Sinus
3228:Ovary
3223:Vulva
3186:Penis
3108:Liver
3084:Colon
3035:Tooth
3015:Mouth
2980:Lower
2958:Upper
2835:Nerve
2825:Brain
2742:Heart
2601:Tibia
2591:Skull
2343:S2CID
2151:S2CID
1958:S2CID
1580:S2CID
1359:6 May
1069:Galen
940:Other
724:semen
609:mucus
419:sperm
349:penis
311:is a
298:semen
290:vulva
286:penis
282:urine
276:. In
240:[
229:19667
168:Greek
156:Latin
135:Lymph
115:Nerve
4466:Skin
4299:Deep
4235:Body
4218:Bulb
4208:Root
3769:male
3388:Lobe
3176:Male
3094:Anus
2995:Lung
2963:Nose
2911:and
2882:Skin
2730:Vein
2606:Ulna
2524:Bone
2497:and
2432:PMID
2394:PMID
2370:2013
2335:PMID
2285:ISBN
2258:ISBN
2237:2020
2202:PMID
2143:PMID
2108:PMID
2090:ISSN
2052:2020
2024:ISBN
1992:ISBN
1950:PMID
1909:PMID
1860:PMID
1809:ISBN
1777:ISBN
1748:ISBN
1730:PMID
1684:2024
1626:OCLC
1616:ISBN
1572:PMID
1542:1101
1515:PMID
1464:PMID
1413:PMID
1361:2013
1348:ISBN
1318:ISBN
1293:PMID
1285:ISSN
1222:and
1060:and
1051:and
947:and
919:and
793:and
596:and
563:and
484:(or
355:Male
296:and
252:The
217:3442
213:3426
192:TA98
180:MeSH
95:Vein
3030:Lip
2852:Eye
2847:Ear
2611:Rib
2424:doi
2384:PMC
2374:doi
2325:doi
2192:PMC
2182:doi
2135:doi
2098:PMC
2082:doi
1940:doi
1899:PMC
1891:doi
1850:PMC
1842:doi
1720:doi
1562:hdl
1554:doi
1505:PMC
1495:doi
1491:206
1454:PMC
1444:doi
1403:PMC
1277:doi
781:or
773:or
749:of
288:or
264:or
258:pl.
224:FMA
208:TA2
4569::
2430:.
2420:31
2418:.
2406:^
2392:.
2382:.
2368:.
2364:.
2341:.
2333:.
2321:70
2319:.
2315:.
2299:^
2227:.
2214:^
2200:.
2190:.
2176:.
2172:.
2149:.
2141:.
2131:25
2129:.
2106:.
2096:.
2088:.
2076:.
2072:.
2060:^
2006:^
1970:^
1956:.
1948:.
1936:28
1934:.
1930:.
1907:.
1897:.
1887:14
1885:.
1881:.
1858:.
1848:.
1836:.
1832:.
1791:^
1759:^
1728:.
1716:34
1714:.
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1674:.
1660:^
1650:.
1646:.
1624:.
1598:^
1588:.
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1570:.
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1540:.
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1513:.
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1462:.
1452:.
1440:16
1438:.
1434:.
1411:.
1397:.
1393:.
1332:^
1291:.
1283:.
1273:84
1271:.
1267:.
1075:.
1027:.
930:)
915:,
887:.
785:;
694:.
683:.
633:.
575:.
556:.
304:.
260::
215:,
3862:e
3855:t
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3312:e
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3298:v
2487:e
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2473:v
2438:.
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2400:.
2376::
2349:.
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2266:.
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2208:.
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2178:3
2157:.
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2114:.
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2000:.
1964:.
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1521:.
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