afferent neuron,anterior branchial crest,branchial crest,efferent neuron,enteric nervous system,enteric neuron,glial cell,immature Schwann cell,iridoblast,iridophore,melanoblast,melanophore,migratory neural crest cell,peripheral ganglion,posterior branchial crest,Schwann cell,Schwann cell precursor,xanthoblast,xanthophore,iridosome,interneuron,anterior branchial crest,pterinosome,posterior branchial crest,enteric neuron,afferent neuron,peripheral nerve,efferent neuron