1. Endorphins are located in the intermediate and anterior lobes of the pituitary gland not in the neurohypophysis;Bloom;Life Sci,1977
2. Regional dissociation of beta-endorphin and enkephalin contents in rat brain and pituitary;Rossier,1977
3. Immunohistochemical and biochemical studies of the enkephalins, betaendorphin and related peptides;Watson,1979
4. Evidence for two separate opiate peptides neuronal systems;Watson;Nature,1978
5. Beta-lipotropin: Localization of cells and axons in rat brain by immunocytochemistry;Watson,1977