Estrogen: direct effects on hypothalamus or pituitary in relation to pituitary weight changes.
D000311:Adrenal Glands / Q000187:drug effects; D000818:Animals; D004958:Estradiol / Q000494:pharmacology*; D005260:Female; D007031:Hypothalamus / Q000187:drug effects*; D008867:Microtomy; D009929:Organ Size; D010053:Ovary / Q000187:drug effects; D010902:Pituitary Gland / Q000187:drug effects*; D051381:Rats; D013194:Staining and Labeling; D014599:Uterus / Q000187:drug effects
D004958:Estradiol