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Related to Median umbilical ligament: allantois, Medial umbilical ligament, Lateral umbilical ligament
See: chain, nexus
References in periodicals archive ?
Usually, it undergoes complete regression to form the median umbilical ligament, but incidentally seen in 30% of autopsies in adults.
It runs alongside the median umbilical ligament (urachus).
Urachus or median umbilical ligament is obliterated allantois.