start stage end stage spinal cord interneuron CoSA TAO:0005176 zebrafish_anatomy ZFA:0005176 This term is a leaf node in the zebrafish AO and is not in the CL. Ceri An interneuron of the spinal cord. CoSA, have contralateral longitudinal axons that crosses the cord dorsal to the Mauthner neuron and ascends in the dorsal cord. These neurons are glutamatergic and glycinergic. secondary commissural interneuron 2009-06-18T02:07:49Z segmentation:14-19 somites adult