title: The annual ovarian cycle of Chrysemys picta: correlated changes in plasma steroids and parameters of vitellogenesis.
mesh_terms: D000818:Animals; D001798:Blood Proteins / Q000378:metabolism; D002118:Calcium / Q000097:blood; D002784:Cholesterol / Q000097:blood; D004958:Estradiol / Q000097:blood*; D005260:Female; D009929:Organ Size; D010053:Ovary / Q000378:metabolism; D010057:Oviducts / Q000378:metabolism; D010060:Ovulation; D011374:Progesterone / Q000097:blood*; D012621:Seasons; D013739:Testosterone / Q000097:blood*; D014426:Turtles / Q000502:physiology*
chemical_list: D001798:Blood Proteins; D013739:Testosterone; D011374:Progesterone; D004958:Estradiol; D002784:Cholesterol; D002118:Calcium