The mechanics and mechanism of cleavage in the sea-urchin egg.
D003593:Cytoplasm / Q000502:physiology; D004447:Echinodermata / Q000196:embryology*; D004548:Elasticity; D005314:Embryonic and Fetal Development; D008938:Mitosis; D009068:Movement; D011312:Pressure; D013312:Stress, Physiological; D013499:Surface Properties