Quantitative changes in soluble protein antigens during early development of the sea urchin.
D000818:Animals; D000941:Antigens; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D011506:Proteins / Q000032:analysis*; D012617:Sea Urchins
D000941:Antigens; D011506:Proteins
ANTIGENS; EMBRYO; PROTEINS/determination