title: Parabrachial nucleus neurons projecting to the lower brain stem and the spinal cord. A study in the cat by the Fink-Heimer and the horseradish peroxidase methods.
mesh_terms: D000818:Animals; D001370:Axonal Transport; D001933:Brain Stem / Q000502:physiology*; D002415:Cats; D006651:Histocytochemistry; D006735:Horseradish Peroxidase; D009410:Nerve Degeneration; D009474:Neurons / Q000502:physiology*; D011149:Pons / Q000502:physiology*; D013116:Spinal Cord / Q000502:physiology*
chemical_list: D006735:Horseradish Peroxidase