Experiments concerning the cleavage furrow in invertebrate eggs.
D000818:Animals; D002455:Cell Division; D002462:Cell Membrane; D003063:Cnidaria / Q000196:embryology*; D003593:Cytoplasm; D004447:Echinodermata / Q000196:embryology*; D005260:Female; D008974:Mollusca / Q000196:embryology*; D010063:Ovum / Q000166:cytology*; D010986:Platyhelminths / Q000196:embryology*