Assertion: umbilical cord's allantois | /r/CapableOf | remain connected
Facets:
value: to the urogenital sinus
type: LOCATION
Source sentences:
text: The allantois remains connected to the urogenital sinus and extends into the base of the umbilical cord.
text: The allantois remains connected to the urogenital sinus and extends into the base of the umbilical cord.