ends during starts during ganglion spinal ganglion Type of ganglion that is a condensation of sensory neurons on the dorsal root of each spinal nerve. There is one pair of spinal ganglia per myotome, with the spinal ganglia of the trunk region larger and more distinct from each other than those of the tail region. UBERON:0000044 spinal ganglia dorsal root ganglion xenopus_anatomy XAO:0000210 death NF stage 29 and 30