urogenital sinus
The "urogenital sinus" is a key embryonic structure involved in the development of the urinary and reproductive systems in mammals.
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Definition
C2Anatomy
(technical, academic)An internal cavity where the urinary and genital tracts meet in many female mammals.
Example
- In some female mammals, the urogenital sinus is where the urethra and vagina converge.
C2Embryology
(technical, academic)A structure in mammalian embryos that evolves into parts of the urinary and reproductive systems.
Example
- During fetal development, the urogenital sinus differentiates into the urethra and vagina in females.
C2Medical
(technical, clinical)A rare congenital defect where the urethra and vagina fail to separate, sharing a common opening.
Example
- Surgical correction is often required for patients with a persistent urogenital sinus.
Similar
Terms that have similar or relatively close meanings to "urogenital sinus":