Cleavage and differentiation in the sea urchin embryo. Transplantation studies of micromeres.
D000818:Animals; D002454:Cell Differentiation; D002455:Cell Division; D002462:Cell Membrane; D002467:Cell Nucleus; D003593:Cytoplasm; D003896:Desmosomes; D005260:Female; D002479:Inclusion Bodies; D007814:Larva / Q000254:growth & development; D008846:Micromanipulation; D008854:Microscopy, Electron; D009040:Motion Pictures; D010063:Ovum / Q000637:transplantation; D012617:Sea Urchins / Q000196:embryology; D013997:Time Factors