L5 dorsal root ganglion morphology trait L5 sympathetic ganglion morphology trait VT:0001022 L5 sympathetic ganglia morphology trait Trait.ontology L5 dorsal root ganglia morphology trait Any measurable or observable characteristic related to the shape, structure, color, or pattern of the group of nerve cell bodies located on the dorsal spinal roots within the vertebral column at the level of the fifth lumbar vertebra. L5 ganglion morphology trait L5 DRG morphology trait lumbar dorsal root ganglion morphology trait