title: Changes in the uptake of tritiated estradiol in the hypothalamus and adenohypophysis of old female rats.
mesh_terms: D000375:Aging; D000818:Animals; D001835:Body Weight; D002540:Cerebral Cortex / Q000378:metabolism; D004958:Estradiol / Q000378:metabolism*; D004971:Estrus; D005260:Female; D006801:Humans; D007031:Hypothalamus / Q000378:metabolism*; D009929:Organ Size; D010053:Ovary / Q000033:anatomy & histology / Q000502:physiology; D010902:Pituitary Gland / Q000033:anatomy & histology / Q000378:metabolism*; D011247:Pregnancy; D011555:Pseudopregnancy; D051381:Rats; D014316:Tritium; D014599:Uterus / Q000033:anatomy & histology / Q000378:metabolism; D014621:Vagina / Q000503:physiopathology; D014626:Vaginal Smears
chemical_list: D014316:Tritium; D004958:Estradiol