Assertion: umbilical cord's vessel | /r/LocatedNear | amnion
Facets:
Source sentences:
text: Since the fetal vessels are only surrounded by amnion and devoid of Wharton's jelly, the risk of compression, thrombosis, and rupture are increased.
text: Since the fetal vessels are only surrounded by amnion and devoid of Wharton's jelly, the risk of compression, thrombosis, and rupture are increased.