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is transformed from pregnant to non-pregnant state. This period is characterized by the restoration of ovarian function in order to prepare the body for a new pregnancy. It is a physiological process occurring after
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116:. The completion of this period is defined as when the diameter of the uterus returns to the size it is normally during a woman's menstrual cycle.
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output) is most active before maturity. Upon atrophy, the size and activity are dramatically reduced, and the organ is primarily replaced with
136:, the number of cells in the mammary gland becomes reduced until approximately the same number is reached as before the start of pregnancy.
42:. The consequent reduction in cell number and reorganization of stromal tissue leads to the reduction in the size of the organ.
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87:, and chemical or physical castration of an adult results in the thymus increasing in size and activity.
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to a former size. At a cellular level, involution is characterized by the process of
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167:"Activation of Thymic Regeneration in Mice and Humans following Androgen Blockade"
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grow steadily to a size required for optimal milk production. At the end of
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of the uterus has to be undone since it does not need to house the
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Sutherland, J. S.; Goldberg, G. L.; et al. (August 4, 2005).
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60:
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83:. The atrophy is due to the increased circulating level of
71:, a process directed by the high levels of circulating
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anymore. This process is primarily due to the hormone
31:(basal lamina), leading to epithelial regression and
75:. Proportional to thymic size, thymic activity (
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95:Involution is the process by which the
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225:Mammal female reproductive system
19:is the shrinking or return of an
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1:
184:10.4049/jimmunol.175.4.2741
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59:continues to grow between
171:The Journal of Immunology
35:, with accompanying
220:Medical terminology
128:until after birth,
67:and then begins to
29:basement membrane
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177:(4): 2741–2753.
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65:sexual maturity
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130:mammary glands
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85:sex hormones
73:sex hormones
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106:hypertrophy
102:parturition
25:proteolysis
230:Physiology
214:Categories
152:References
17:Involution
126:pregnancy
33:apoptosis
193:16081852
140:See also
114:oxytocin
46:Examples
40:fibrosis
134:nursing
124:During
69:atrophy
37:stromal
27:of the
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104:; the
97:uterus
91:Uterus
77:T cell
57:thymus
51:Thymus
110:fetus
61:birth
21:organ
189:PMID
63:and
55:The
179:doi
175:175
81:fat
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