Referring to the efferent connection of the substantia nigra with the striatum. ... See: substantia nigra. ... (05 Mar 2000) ... 
(ni″gro-stri-a´tәl) projecting from the substantia nigra to the corpus striatum; said of a bundle of nerve fibers.
Type: Term Pronunciation: nī′grō-strī-ā′tăl Definitions: 1. Referring to the efferent connection of the substantia nigra (especially its compact part) with the striatum. See: substantia nigra