The brain in Huntington's chorea.
D000367:Age Factors; D000544:Alzheimer Disease / Q000473:pathology; D001284:Atrophy; D001479:Basal Ganglia / Q000473:pathology; D001921:Brain / Q000201:enzymology / Q000378:metabolism / Q000473:pathology*; D002470:Cell Survival; D004298:Dopamine / Q000378:metabolism; D006801:Humans; D006816:Huntington Disease / Q000188:drug therapy / Q000201:enzymology / Q000235:genetics / Q000378:metabolism / Q000473:pathology*; D013378:Substantia Nigra / Q000473:pathology; D005680:gamma-Aminobutyric Acid / Q000378:metabolism
D005680:gamma-Aminobutyric Acid; D004298:Dopamine