Friedreich's ataxia selectively involves the large neurons of the dorsal root ganglia.
D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D005621:Friedreich Ataxia / Q000473:pathology*; D005727:Ganglia, Spinal / Q000473:pathology*; D006801:Humans; D008875:Middle Aged