title: Histological abnormalities in the muscle spindles in rheumatoid arthritis.
mesh_terms: D000368:Aged; D001172:Arthritis, Rheumatoid / Q000150:complications / Q000473:pathology*; D001706:Biopsy; D001808:Blood Vessels / Q000473:pathology; D002467:Cell Nucleus; D005260:Female; D006801:Humans; D008214:Lymphocytes; D008297:Male; D008875:Middle Aged; D009470:Muscle Spindles / Q000033:anatomy & histology / Q000098:blood supply / Q000473:pathology*; D009210:Myofibrils; D014652:Vascular Diseases / Q000150:complications