human_reference_atlas has characterizing marker set has marker component SNAP25 PRPH cell cell type (from CL) motor neuron motor neuron BTO:0000312 motor neuron WBbt:0005409 motoneuron FBbt:00005123 FMA:83617 CT CL:0000100 An efferent neuron that passes from the central nervous system or a ganglion toward or to a muscle and conducts an impulse that causes or inhibits movement. neuron Homo sapiens sequence collection spinal cord lumbar spinal cord lumbar spinal cord gray matter lumbar spinal cord ventral horn