title: Substances isolated from pig mucosa morphogenetically active in sea urchin development.
mesh_terms: D000818:Animals; D004625:Embryo, Nonmammalian / Q000033:anatomy & histology* / Q000187:drug effects; D007413:Intestinal Mucosa; D009024:Morphogenesis / Q000187:drug effects; D012617:Sea Urchins; D013552:Swine; D014020:Tissue Extracts / Q000494:pharmacology*
chemical_list: D014020:Tissue Extracts