Establishment and organization of the cleavage mechanism.
D000818:Animals; D001665:Binding Sites; D002455:Cell Division; D002462:Cell Membrane / Q000648:ultrastructure; D003063:Cnidaria; D003594:Cytoplasmic Granules / Q000648:ultrastructure; D005260:Female; D007700:Kinetics; D008846:Micromanipulation; D008928:Mitochondria / Q000648:ultrastructure; D008938:Mitosis; D009068:Movement; D009940:Organoids / Q000502:physiology / Q000648:ultrastructure; D010063:Ovum / Q000166:cytology* / Q000648:ultrastructure; D012617:Sea Urchins; D013499:Surface Properties