Studies on the cellular basis of morphogenesis of the sea urchin embryo. The formation of the blastula.
D000818:Animals; D001755:Blastocyst; D036703:Blastula; D004622:Embryo, Mammalian / Q000502:physiology*; D004625:Embryo, Nonmammalian / Q000502:physiology*; D009024:Morphogenesis; D012617:Sea Urchins
EMBRYO/physiology