Observations on the ultrastructure of nerve cells in the brain of the planarian, Dugesia gonocephala.
D000818:Animals; D001921:Brain / Q000033:anatomy & histology*; D006056:Golgi Apparatus; D008854:Microscopy, Electron; D009474:Neurons / Q000033:anatomy & histology*; D013569:Synapses; D014419:Turbellaria / Q000033:anatomy & histology*