title: Seasonal variation in the learning capacity of goldfish [proceedings].
mesh_terms: D000818:Animals; D003530:Cyprinidae / Q000502:physiology*; D005260:Female; D006054:Goldfish / Q000502:physiology*; D006062:Gonadotropins / Q000502:physiology; D007858:Learning / Q000502:physiology*; D008297:Male; D010507:Periodicity; D012621:Seasons
chemical_list: D006062:Gonadotropins