| 释义 |
DictionarySeepatentEncyclopediaSeeurachuspatent urachus
urachus [u´rah-kus] a fetal canal connecting the bladder with the allantois, persisting throughout life as a cord (median umbilical ligament). adj., adj u´rachal.patent urachus a condition in which the urachus remains a hollow tube connecting the bladder and the umbilicus, resulting in an umbilical urinary fistula.patent urachusA condition in which the urachus remains as a hollow tube that connects the vertex of the bladder with the umbilicus, resulting in an umbilical urinary fistula.See also: urachus |