title: The effect of electrical stimulation of olfactory tract on the nucleus preopticus in the catfish Heteropneustes fossilis (Bloch).
mesh_terms: D000818:Animals; D003594:Cytoplasmic Granules; D004558:Electric Stimulation; D005399:Fishes / Q000502:physiology*; D007031:Hypothalamus / Q000502:physiology*; D008032:Limbic System / Q000502:physiology*; D009489:Neurosecretion