title: Reticular and raphe projections to the spinal cord of the North American opossum. Evidence for connectional heterogeneity.
mesh_terms: D000818:Animals; D001931:Brain Mapping; D001933:Brain Stem / Q000502:physiology*; D006735:Horseradish Peroxidase; D009434:Neural Pathways / Q000502:physiology; D009893:Opossums / Q000502:physiology*; D011903:Raphe Nuclei / Q000502:physiology*; D012154:Reticular Formation / Q000502:physiology*; D013116:Spinal Cord / Q000502:physiology*; D009435:Synaptic Transmission
chemical_list: D006735:Horseradish Peroxidase