The transverse extent of the preganglionic sympathetic pool of the cat.
D000818:Animals; D000831:Animals, Newborn; D001339:Autonomic Fibers, Preganglionic / Q000166:cytology*; D002415:Cats / Q000033:anatomy & histology*; D013116:Spinal Cord / Q000166:cytology; D013153:Splanchnic Nerves / Q000601:surgery