Assertion: blastocoel | /r/CapableOf | develop in most metazoan animals
Facets:
value: in the blastocoelomates
type: LOCATION
value: during embryonation
type: TEMPORAL
Source sentences:
text: A blastocoel is a body cavity that develops in most metazoan animals during embryonation but in the blastocoelomates it persists into adulthood.