title: Dark profiles in the apparently-normal central nervous system. A problem in the electron microscopic identification of early anterograde axonal degeneration.
mesh_terms: D000818:Animals; D001369:Axons; D002415:Cats; D002685:Chiroptera; D006624:Hippocampus / Q000166:cytology; D006652:Histological Techniques; D008854:Microscopy, Electron; D009410:Nerve Degeneration; D009474:Neurons; D013116:Spinal Cord / Q000502:physiology; D013788:Thalamus / Q000166:cytology* / Q000473:pathology