Canadian Medical Guide > Anatomy > Embryonic Structures > Embryo > Urachus Terms and Definitions
Urachus
Medical Definition: | The urinary canal of the fetus; postnatally it is usually a fibrous cord but occasionally persists as a vesicoumbilical fistula. |
Guide Notes: | a fetal canal connecting the bladder with the allantois; patent urachus: index under URACHUS /abnorm: do not confuse with URACHAL CYST |
Urachus Medical Definitions and Terms
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