Assertion: blastocoel's protein | /r/CapableOf | hold the vitalline layer
Facets:
value: against the plasma membrane
type: TRANSITIVE-OBJECT
Source sentences:
text: The calcium wave initiates the cortical reaction in the egg: the cortical granules fuse with the egg plasma membrane, releasing digestive enzymes that degrade the bindin receptor proteins that serve as sperm docking sites, and the proteins that hold the vitalline layer against the plasma membrane.