title: Ageing changes in the ovary of the amazon molly, Poecilia formosa.
mesh_terms: D000375:Aging; D000818:Animals; D005260:Female; D005399:Fishes / Q000502:physiology*; D009865:Oocytes / Q000254:growth & development; D010053:Ovary / Q000166:cytology / Q000502:physiology*