title: The distribution of opiate activity in the trout pituitary gland.
mesh_terms: D000818:Animals; D001681:Biological Assay; D004723:Endorphins / Q000032:analysis*; D006168:Guinea Pigs; D007082:Ileum / Q000187:drug effects; D010902:Pituitary Gland / Q000032:analysis*; D014020:Tissue Extracts / Q000494:pharmacology; D014337:Trout
chemical_list: D004723:Endorphins; D014020:Tissue Extracts