title: Rat occipital cortical synapses after ovariectomy.
mesh_terms: D000818:Animals; D002369:Castration; D004967:Estrogens / Q000502:physiology*; D005260:Female; D008854:Microscopy, Electron; D009115:Muridae; D009778:Occipital Lobe / Q000033:anatomy & histology*; D013569:Synapses / Q000648:ultrastructure*
chemical_list: D004967:Estrogens