Estradiol-17beta and progesterone in ovaries of starfish (Pisaster ochraceous).
D000818:Animals; D004447:Echinodermata; D004958:Estradiol / Q000737:chemistry*; D005260:Female; D006801:Humans; D010053:Ovary; D011374:Progesterone / Q000737:chemistry*; D013215:Starfish
D011374:Progesterone; D004958:Estradiol
ECHINODERMATA; ESTRADIOL/chemistry; PROGESTERONE/chemistry