Fine structure of nerve cells in a planarian.
D000818:Animals; D001921:Brain / Q000166:cytology; D002466:Cell Nucleolus; D003594:Cytoplasmic Granules; D004721:Endoplasmic Reticulum; D005724:Ganglia / Q000166:cytology; D006056:Golgi Apparatus; D008247:Lysosomes; D008854:Microscopy, Electron; D008928:Mitochondria; D009474:Neurons / Q000166:cytology*; D009489:Neurosecretion; D012270:Ribosomes; D013569:Synapses; D014419:Turbellaria / Q000166:cytology*