title: The urophysial hydrosmotic factor of fishes. 3. Survey of fish caudal spinal cord regions for hydrosmotic activity. 1.
mesh_terms: D000818:Animals; D001001:Anura; D002024:Bufo marinus; D005399:Fishes / Q000502:physiology*; D009490:Neurosecretory Systems / Q000502:physiology*; D012487:Salmonidae / Q000502:physiology; D012754:Sharks / Q000502:physiology; D013116:Spinal Cord / Q000502:physiology*; D014020:Tissue Extracts; D001743:Urinary Bladder / Q000187:drug effects; D014882:Water-Electrolyte Balance
chemical_list: D014020:Tissue Extracts