Definitions for urachus

This page provides all possible meanings and translations of the word urachus

Webster Dictionary

  1. Urachus(noun)

    a cord or band of fibrous tissue extending from the bladder to the umbilicus

Freebase

  1. Urachus

    The urachus is a fibrous remnant of the allantois, a canal that drains the urinary bladder of the fetus that joins and runs within the umbilical cord. The fibrous remnant lies in the space of Retzius, between the transversalis fascia anteriorly and the peritoneum posteriorly.

U.S. National Library of Medicine

  1. Urachus

    An embryonic structure originating from the ALLANTOIS. It is a canal connecting the fetal URINARY BLADDER and the UMBILICUS. It is normally converted into a fibrous cord postnatally. When the canal fails to be filled and remains open (patent urachus), urine leaks through the umbilicus.

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