the thalamic projection to the four fields is divided among seven nuclei , three tonotopic nuclei ( ventral nucleus , v ; lateral part of the posterior group of thalamic nuclei , po ; and dorsal cap nucleus , d ) and four nontonotopic nuclei ( caudodorsal nucleus , cd ; ventrolateral nucleus , vl ; and small , ms ; and medium-large , mg , cell regions of the medial division ) .
C0039729
thalamic
C0228339
vl