Degeneration of the human Betz cell due to amyotrophic lateral sclerosis.
D000690:Amyotrophic Lateral Sclerosis / Q000473:pathology*; D003712:Dendrites / Q000648:ultrastructure; D006801:Humans; D008875:Middle Aged; D009044:Motor Cortex / Q000473:pathology*; D009410:Nerve Degeneration; D009454:Neurofibrils / Q000473:pathology; D009457:Neuroglia / Q000473:pathology; D009474:Neurons / Q000473:pathology