title: Penetration of regenerated neurosecretory fibres into the saccus vasculosus following hypophysectomy in the catfish, Heteropneustes fossilis (Bloch).
mesh_terms: D000818:Animals; D001921:Brain / Q000166:cytology*; D005399:Fishes / Q000502:physiology*; D007016:Hypophysectomy; D009416:Nerve Regeneration; D009490:Neurosecretory Systems / Q000502:physiology*