#sclerosis__sclerosi__induration  any pathological hardening or thickening of tissue
  supertype:  pathology  any deviation from a healthy or normal condition
  subtype:  disseminated_multiple_sclerosis__multiple_sclerosis__MS__disseminated_sclerosis  a chronic progressive nervous disorder involving loss of myelin sheath around certain nerve fibers
  subtype:  amyotrophic_lateral_sclerosis__amyotrophiclateralsclerosi__ALS__Lou_Gehrig's_disease  thickening of tissue in the motor tracts of the lateral columns and anterior horns of the spinal cord; results in progressive muscle atrophy that starts in the limbs
  subtype:  arteriolosclerosis  sclerosis of the arterioles
  subtype:  arteriosclerosis__arterial_sclerosis__hardening_of_the_arteries__induration_of_the_arteries__coronary-artery_disease  sclerosis of the arterial walls
     subtype:  atherosclerosis__atherosclerosi__coronary_artery_disease  a stage of arteriosclerosis involving fatty deposits (atheromas) inside the arterial walls
     subtype:  arteriosclerosis_obliterans  a stage of arteriosclerosis involving closure of blood vessels
  subtype:  osteosclerosis  abnormal hardening or eburnation of bone

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