label: Transmedullary Y neuron 17, TmY17, (A.Nern, personal communication) ; Transmedullary Y neuron 17, TmY17, (A.Nern, personal communication) ; Transmedullary Y neuron 17, TmY17, (A.Nern, personal communication) ; Transmedullary Y neuron 17, TmY17, (A.Nern, personal communication) 