title: Sex steroids in plasma and reproductive tissues of the female guinea pig.
mesh_terms: D000818:Animals; D004031:Diestrus; D004958:Estradiol / Q000032:analysis* / Q000097:blood; D005260:Female; D006168:Guinea Pigs; D009928:Organ Specificity; D010053:Ovary / Q000032:analysis*; D010920:Placenta / Q000032:analysis*; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone / Q000032:analysis* / Q000097:blood; D014599:Uterus / Q000032:analysis*
chemical_list: D011374:Progesterone; D004958:Estradiol