title: Ultrastructural evidence for a sensory-motor neuron in Ctenophora.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D003063:Cnidaria / Q000166:cytology*; D004847:Epithelial Cells; D008854:Microscopy, Electron; D009474:Neurons / Q000166:cytology*; D011984:Sensory Receptor Cells; D013045:Species Specificity