title: Ultrastructural observations on retrograde degeneration in neuronal perikarya of the hypoglossal nucleus.
mesh_terms: D000818:Animals; D002467:Cell Nucleus; D003593:Cytoplasm; D004721:Endoplasmic Reticulum; D007002:Hypoglossal Nerve / Q000166:cytology*; D008526:Medulla Oblongata / Q000166:cytology*; D008854:Microscopy, Electron; D008928:Mitochondria; D009410:Nerve Degeneration; D009457:Neuroglia / Q000166:cytology; D009474:Neurons / Q000166:cytology; D051381:Rats; D012270:Ribosomes