title: Surface antigens involved in interactions of embryonic sea urchin cells.
mesh_terms: D000371:Agglutination; D000818:Animals; D000954:Antigens, Surface; D001755:Blastocyst / Q000276:immunology / Q000502:physiology; D002448:Cell Adhesion; D004625:Embryo, Nonmammalian / Q000276:immunology* / Q000502:physiology; D005260:Female; D005775:Gastrula / Q000276:immunology / Q000502:physiology; D006822:Hybrid Cells / Q000276:immunology; D012617:Sea Urchins
chemical_list: D000954:Antigens, Surface