The sympathetic trunks of a hibernator, the bat Myotis lucifugus.
D000818:Animals; D002685:Chiroptera / Q000033:anatomy & histology*; D005725:Ganglia, Autonomic / Q000033:anatomy & histology* / Q000502:physiology*; D005727:Ganglia, Spinal / Q000033:anatomy & histology*; D006605:Hibernation; D013127:Spinal Nerves / Q000033:anatomy & histology; D013233:Stellate Ganglion / Q000033:anatomy & histology*