Identification of four classes of cell surface antigens appearing at gastrulation in sea urchin embryos.
D000371:Agglutination; D000818:Animals; D000941:Antigens / Q000032:analysis*; D002462:Cell Membrane / Q000276:immunology; D004475:Ectoderm / Q000276:immunology; D004625:Embryo, Nonmammalian / Q000276:immunology*; D005796:Genes; D012617:Sea Urchins; D013997:Time Factors
D000941:Antigens