title: [Heterogeneity of beta-endorphin in the rat pituitary gland and its incubation medium].
mesh_terms: D000818:Animals; D004723:Endorphins / Q000032:analysis*; D008297:Male; D010902:Pituitary Gland / Q000032:analysis / Q000378:metabolism; D051381:Rats
chemical_list: D004723:Endorphins