title: Physiologic evidence for a projection from periaqueductal gray to nucleus raphe magnus in the rat.
mesh_terms: D000818:Animals; D001933:Brain Stem / Q000502:physiology*; D002535:Cerebral Aqueduct / Q000502:physiology*; D004558:Electric Stimulation; D008297:Male; D009474:Neurons / Q000502:physiology*; D011903:Raphe Nuclei / Q000502:physiology*; D051381:Rats