title: Honeycomb-like tubular structure in axoplasm.
mesh_terms: D000818:Animals; D001369:Axons; D001932:Brain Neoplasms; D002531:Cerebellum / Q000166:cytology*; D002540:Cerebral Cortex / Q000166:cytology*; D003594:Cytoplasmic Granules; D004806:Ependymoma; D000882:Haplorhini; D007729:Kuru; D051379:Mice; D008854:Microscopy, Electron; D009186:Myelin Sheath; D009374:Neoplasms, Experimental; D051381:Rats