The process in which a neuroblast acquires the specialized structural and functional features of a GABAergic inhibitory neuron in the basal ganglia. Differentiation includes the processes involved in commitment of a neuroblast to a GABAergic neuron.
Source:
GOC:cls,
GOC:dph,
GO_REF:0000021,
GOC:dgh,
GOC:jid,
PMID:16226447