title: Evidence that the ovaries of the neonatal rat secrete active substances.
mesh_terms: D000818:Animals; D000831:Animals, Newborn / Q000378:metabolism*; D001681:Biological Assay; D002369:Castration; D005260:Female; D012739:Gonadal Steroid Hormones / Q000378:metabolism*; D006984:Hypertrophy; D009929:Organ Size; D010053:Ovary / Q000378:metabolism* / Q000502:physiology; D051381:Rats
chemical_list: D012739:Gonadal Steroid Hormones