59:
310:
436:
424:
448:
412:
359:
47:
392:, whereas another study showed some men did leak sperm in potentially significant quantities (in a range from low counts up to 50 million sperm per ml) into the pre-ejaculatory fluid, potentially leading to conception from the introduction of
349:
that joins with the ducts of other lobules to form a single excretory duct. This duct is approximately 2.5 cm long and opens into the bulbar urethra at the base of the penis. The glands gradually diminish in size with advancing age.
227:), which is secreted during sexual arousal, neutralizing the acidity of the urethra in preparation for the passage of sperm cells. The paired glands are found adjacent to the urethra just below the
474:
464:
836:
269:. Placental mammals usually have 1 pair of bulbourethral glands, while male marsupials have 1–3 pairs. Of all domesticated animals, they are absent only in dogs.
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Dissection of prostate showing the bulbourethral glands within the fibers of the external urethral sphincter just underneath the prostate
521:
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The bulbourethral gland contributes up to 4 ml of fluid during sexual arousal. The secretion is a clear fluid rich in
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771:"Short Communication: Does Preejaculatory Penile Secretion Originating from Cowper's Gland Contain Sperm?"
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in females. The bulbourethral glands are responsible for producing a pre-ejaculate fluid called
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909:
800:
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671:
637:
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396:. However, the sperm source is a residual or pre-ejaculatory leak from the testicles into the
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1103:
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914:
329:, they are not visible during dissection, but can be found on microscopic examination. In
497:
Veterinary
Histology of Domestic Mammals and Birds 5th Edition: Textbook and Colour Atlas
333:, they are up to 18 cm long and 5 cm in diameter. They are composed of several
388:
According to one preliminary study, the bulbourethral gland fluid might not contain any
277:
Bulbourethral glands are located posterior and lateral to the membranous portion of the
1516:
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1257:
1120:
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220:
522:"What is pre-ejaculatory fluid (also known as pre-cum), and can it cause pregnancy?"
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957:
924:
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93:
17:
67:
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on basic laboratory tests. Prostate cancer is the second-most common cause of
81:
63:
163:
967:
853:
358:
266:
46:
814:
804:
752:
1242:
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337:
held together by a fibrous covering. Each lobule consists of a number of
228:
549:
Mammalian
Sexuality: The Act of Mating and the Evolution of Reproduction
1430:
1356:
378:
278:
262:
176:
1264:
338:
286:
208:
105:
573:
Armati, Patricia J.; Dickman, Chris R.; Hume, Ian D. (2006-08-17).
389:
382:
330:
308:
282:
242:
in males. Screening MRI may be performed when there is a positive
122:
818:
524:. International Planned Parenthood Federation. 13 February 2019
362:
Secretory fluid from the bulbourethral glands appearing on the
322:
235:
717:
Killick, S. R; Leary, C; Trussell, J; Guthrie, K. A (2010).
265:. They are the only accessory reproductive glands in male
600:
Tyndale-Biscoe, C. Hugh; Renfree, Marilyn (1987-01-30).
1429:
1174:
1165:
1094:
986:
938:
870:
861:
852:
475:
List of distinct cell types in the adult human body
465:
List of homologues of the human reproductive system
400:, rather than from the bulbourethral gland itself.
157:
145:
133:
121:
116:
104:
92:
80:
75:
39:
257:have bulbourethral glands, but they are absent in
297:. They are enclosed by transverse fibers of the
441:Vertical section of bladder, penis, and urethra
830:
775:Journal of Assisted Reproduction and Genetics
769:Zukerman, Z; Weiss, D. B; Orvieto, R (2003).
625:
623:
8:
1171:
867:
858:
837:
823:
815:
633:Reproductive Pathology of Domestic Mammals
453:Bulbourethral gland labeled at center left
794:
742:
712:
710:
708:
719:"Sperm content of pre-ejaculatory fluid"
357:
27:Gland in males to help with sperm health
764:
762:
670:. Oxford University Press. p. 92.
486:
429:Male pelvic organs seen from right side
407:
317:The bulbourethral glands are compound
174:
36:
603:Reproductive Physiology of Marsupials
385:residue that remains in the urethra.
7:
541:
539:
321:, each approximately the size of a
207:in the reproductive system of many
494:Liebich, Hans-Georg (2019-10-31).
377:that help to lubricate the distal
25:
636:. Elsevier Science. p. 333.
630:Mark McEntee (December 2, 2012).
248:cancer-related mortality in males
446:
434:
422:
410:
285:, between the two layers of the
57:
45:
1564:Mammal male reproductive system
1231:Trabeculae of corpus spongiosum
1221:Trabeculae of corpora cavernosa
299:sphincter urethrae membranaceae
1559:Human male reproductive system
606:. Cambridge University Press.
579:. Cambridge University Press.
552:. Cambridge University Press.
546:Dixson, Alan F. (2021-06-03).
1:
195:(named for English anatomist
735:10.3109/14647273.2010.520798
664:Jeffrey H. Schwartz (1988).
1362:Internal urethral sphincter
111:Artery of the urethral bulb
1585:
1497:Posterior scrotal arteries
381:and neutralize any acidic
29:
1492:Anterior scrotal arteries
1467:Internal spermatic fascia
1452:External spermatic fascia
1411:External urethral orifice
1392:External sphincter muscle
1367:Internal urethral orifice
244:prostate-specific antigen
169:
56:
44:
1512:Posterior scrotal nerves
1315:Internal pudendal artery
846:Male reproductive system
128:glandula bulbourethralis
99:Male reproductive system
66:of bulbourethral gland.
30:Not to be confused with
1524:Posterior scrotal veins
1507:Anterior scrotal nerves
1335:Internal pudendal veins
999:Tubuli seminiferi recti
787:10.1023/A:1022933320700
240:preventative healthcare
223:(known colloquially as
417:Structure of the penis
370:
319:tubulo-alveolar glands
314:
171:Anatomical terminology
361:
312:
1153:Bulbourethral glands
994:Seminiferous tubules
930:Blood–testis barrier
341:, lined by columnar
291:urogenital diaphragm
233:screening (medicine)
189:bulbourethral glands
1416:Lacunae of Morgagni
1204:Suspensory ligament
1077:Testicular arteries
953:Spermatocytogenesis
702:, 38th ed., p 1861.
295:deep perineal pouch
281:at the base of the
40:Bulbourethral gland
18:Cowper's gland
1462:Cremasteric fascia
1199:Fundiform ligament
1126:Seminal colliculus
1072:Rectovesical pouch
1053:Pampiniform plexus
1031:Superior ligaments
1026:Inferior ligaments
667:Orang-utan Biology
371:
315:
217:Bartholin's glands
1536:
1535:
1532:
1531:
1226:Corpus spongiosum
1216:Corpora cavernosa
1161:
1160:
1131:Ejaculatory ducts
1090:
1089:
963:Spermatidogenesis
677:978-0-19-504371-6
643:978-0-323-13804-8
613:978-0-521-33792-2
586:978-1-139-45742-2
559:978-1-108-69949-5
507:978-1-78918-106-7
345:, opening into a
255:placental mammals
185:
184:
180:
16:(Redirected from
1576:
1300:Arteries of bulb
1282:Tunica albuginea
1172:
1104:Seminal vesicles
1096:Accessory glands
1082:Testicular veins
893:Tunica vasculosa
888:Tunica albuginea
883:Tunica vaginalis
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500:. 5m Books Ltd.
491:
450:
438:
426:
414:
343:epithelial cells
253:Most species of
205:accessory glands
199:) are two small
193:Cowper's glands
177:edit on Wikidata
87:Urogenital sinus
61:
49:
37:
21:
1584:
1583:
1579:
1578:
1577:
1575:
1574:
1573:
1549:Exocrine system
1539:
1538:
1537:
1528:
1425:
1421:Urethral glands
1399:Navicular fossa
1350:Pudendal nerves
1305:Dorsal arteries
1157:
1086:
1060:Vasa deferentia
1048:Spermatic cords
982:
940:Spermatogenesis
934:
848:
843:
813:
812:
768:
767:
760:
723:Human Fertility
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398:vasa deferentia
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231:, seen best by
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23:
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12:
11:
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1517:Perineal nerve
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1258:Septum glandis
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1121:Urethral crest
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1109:Excretory duct
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1009:Efferent ducts
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973:Spermiogenesis
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948:Spermatogonium
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781:(4): 157–159.
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704:
699:Gray's Anatomy
690:
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470:Urethral gland
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325:in humans. In
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221:Cowper's fluid
197:William Cowper
183:
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32:Bulbus glandis
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1447:Dartos fascia
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1372:Pre-prostatic
1370:
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1355:
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1348:
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1345:Dorsal nerves
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1336:
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1310:Deep arteries
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1043:Paradidymides
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925:Sertoli cells
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863:Seminal tract
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840:
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394:pre-ejaculate
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69:
68:H&E stain
65:
60:
55:
48:
43:
38:
33:
19:
1404:Lacuna magna
1382:Intermediate
1330:Vein of bulb
1325:Dorsal veins
1152:
1016:Epididymides
1004:Retia testes
978:Spermatozoon
958:Spermatocyte
920:Leydig cells
778:
774:
729:(1): 48–52.
726:
722:
697:
693:
681:. Retrieved
666:
659:
647:. Retrieved
632:
602:
595:
575:
568:
548:
526:. Retrieved
516:
496:
489:
387:
375:mucoproteins
372:
316:
276:
252:
250:in the USA.
224:
209:male mammals
192:
188:
186:
152:A09.3.09.001
127:
51:Male anatomy
1270:Superficial
1036:Stereocilia
905:Mediastinum
366:of a human
327:chimpanzees
211:. They are
117:Identifiers
1569:Sex organs
1543:Categories
683:August 20,
649:August 20,
576:Marsupials
481:References
267:monotremes
259:Caniformia
213:homologous
64:Micrograph
1488:Arteries
1457:Cremaster
1377:Prostatic
1296:Arteries
968:Spermatid
872:Testicles
305:Structure
293:, in the
82:Precursor
1474:Ligament
1248:Frenulum
1243:Foreskin
1167:External
1116:Prostate
1065:Ampullae
1021:Appendix
900:Appendix
854:Internal
805:12762415
753:21155689
459:See also
354:Function
301:muscle.
273:Location
229:prostate
201:exocrine
1503:Nerves
1438:Layers
1431:Scrotum
1357:Urethra
1341:Nerves
1146:Utricle
910:Lobules
879:Layers
796:3455634
744:3564677
528:21 July
404:Gallery
379:urethra
335:lobules
289:of the
279:urethra
263:Cetacea
225:pre-cum
140:D002030
76:Details
1554:Glands
1484:Septum
1387:Spongy
1321:Veins
1287:Septum
1265:Fascia
1253:Corona
803:
793:
751:
741:
674:
640:
610:
583:
556:
504:
287:fascia
106:Artery
94:System
1479:Raphe
1292:Raphe
1238:Glans
1189:Crura
1176:Penis
1141:Ducts
1136:Sinus
987:Other
915:Septa
390:sperm
383:urine
368:penis
364:glans
339:acini
331:boars
283:penis
175:[
123:Latin
1442:Skin
1275:Deep
1211:Body
1194:Bulb
1184:Root
801:PMID
749:PMID
685:2013
672:ISBN
651:2013
638:ISBN
608:ISBN
581:ISBN
554:ISBN
530:2019
502:ISBN
347:duct
261:and
203:and
187:The
164:3659
147:TA98
135:MeSH
791:PMC
783:doi
739:PMC
731:doi
323:pea
236:MRI
215:to
191:or
159:TA2
1545::
799:.
789:.
779:20
777:.
773:.
761:^
747:.
737:.
727:14
725:.
721:.
707:^
622:^
538:^
838:e
831:t
824:v
807:.
785::
755:.
733::
687:.
653:.
616:.
589:.
562:.
532:.
510:.
179:]
70:.
34:.
20:)
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