Medical Dictionary

urogenital sinus


urogenital sinus

noun

Definition of UROGENITAL SINUS

:  the ventral part of the embryonic mammalian cloaca that is formed by the growth of a fold dividing the cloaca where the gut and allantois meet and that eventually forms the neck of the bladder and some of the more distal portions of the genitourinary tract
March 05, 2015
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