Intramedullary nerve fiber and Schwann cell proliferation within the spinal cord (schwannosis).
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002455:Cell Division; D048909:Diabetes Complications; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009474:Neurons; D010784:Photomicrography; D012583:Schwann Cells; D012737:Sex Factors; D013116:Spinal Cord / Q000473:pathology*; D013118:Spinal Cord Diseases / Q000150:complications / Q000453:epidemiology / Q000473:pathology*