Zona pellucida disintegrates just:

Name the stage at which zona pellucida envelop disintegrates

Name the stage at which zona pellucida envelop disintegrates

Name the stage at which zona pellucida envelop disintegrates

Zona pellucida is secreted by

Name the stage at which zona pellucida envelope disintegrates

Assertion: The cells divide without any increase in size up to morula stage. Reason: Zona pellucida remains intact till cleavage is complete.

Statement-1: Upto morula stage, the cells divide without any increase in size. Statement-2: Zona pellucida remains intact till cleavage is complete.

Zona pellucida is synthesized by:-