dorsal striatum highlighted in the brain of a person with chorea disease and close-up view of neuronal degradation

huntington disease chorea disorder medicine 3d genetic science biotechnology medical research dna molecular gene chromosome structure mutation illustration molecule hereditary syndrome neurodegenerative brain inherited hyperkinetic movement neuron neuronal degradation degeneration acanthocyte acanthocytes neurodegeneration choreiform acanthocytosis choreoacanthocytosis neuroacanthocytosis levinecritchley chac autosomal recessive dystonia vps13a htt huntingtin dominant therapy