Metamerical topography of the cord and its roots.
D002574:Cervical Vertebrae; D005121:Extremities; D006801:Humans; D008161:Lumbosacral Region; D009132:Muscles / Q000294:innervation; D013116:Spinal Cord / Q000033:anatomy & histology*; D013126:Spinal Nerve Roots / Q000033:anatomy & histology / Q000502:physiology; D013127:Spinal Nerves / Q000033:anatomy & histology*