title: Plasma steroids associated with seasonal reproductive changes in a multiclutched freshwater turtle, Sternotherus odoratus.
mesh_terms: D000818:Animals; D004967:Estrogens / Q000097:blood*; D005260:Female; D005618:Fresh Water; D008297:Male; D010057:Oviducts / Q000502:physiology; D011374:Progesterone / Q000097:blood*; D012098:Reproduction; D012621:Seasons; D012737:Sex Factors; D012741:Sexual Maturation; D013091:Spermatogenesis; D013739:Testosterone / Q000097:blood*; D014426:Turtles / Q000502:physiology*
chemical_list: D004967:Estrogens; D013739:Testosterone; D011374:Progesterone