title: Long-term effects of ionizing radiation on the rat spinal cord: intramedullary connective tissue formation.
mesh_terms: D000818:Animals; D003238:Connective Tissue / Q000254:growth & development*; D003239:Connective Tissue Cells; D006801:Humans; D009046:Motor Neurons / Q000528:radiation effects; D011830:Radiation Effects; D051381:Rats; D012156:Reticulocytes / Q000528:radiation effects; D013116:Spinal Cord / Q000166:cytology / Q000528:radiation effects*; D013997:Time Factors