title: Effects of estrogen on the cat hypothalamus. I. Ultrastructural observations on the posterior hypothalamic area.
mesh_terms: D000818:Animals; D001369:Axons / Q000187:drug effects; D002369:Castration; D002415:Cats; D003593:Cytoplasm / Q000187:drug effects; D004958:Estradiol / Q000494:pharmacology*; D005260:Female; D007031:Hypothalamus / Q000187:drug effects* / Q000473:pathology; D008854:Microscopy, Electron; D009474:Neurons / Q000187:drug effects; D010919:Placebos; D013569:Synapses / Q000187:drug effects
chemical_list: D010919:Placebos; D004958:Estradiol