Assertion: umbilical cord's allantois | /r/HasProperty | part
Facets:
value: in mammals (excluding monotremes)
type: OTHER
Source sentences:
text: In mammals (excluding monotremes), the allantois is part of and forms an axis for the development of the umbilical cord.
text: In mammals (excluding monotremes), the allantois is part of and forms an axis for the development of the umbilical cord.