Assertion: blastocoel | /r/HasProperty | formed
Facets:
value: during blastulation
type: TEMPORAL
Source sentences:
text: Moreover, archenteron is formed during gastrulation while blastocoel is formed during blastulation.
text: Blastocoel can be seen inside the blastula, and it is formed during the blastulation when the early embryo becomes the blastula.
text: Blastocoel is a product of embryogenesis which is formed when the embryo gets implanted in the uterus .