title: The cranial nerves of the colubrid snakes Elaphe and Thamnophis.
mesh_terms: D000818:Animals; D003391:Cranial Nerves / Q000033:anatomy & histology*; D010275:Parasympathetic Nervous System / Q000033:anatomy & histology; D012911:Snakes / Q000033:anatomy & histology*; D013564:Sympathetic Nervous System / Q000033:anatomy & histology