after hrp injection into layer i of the primary auditory cortex ( ai ) , hrp-labeled neuronal cell bodies were distributed mainly in the medial , dorsal , and ventrolateral divisions of the medial geniculate nucleus ( mgn ) and suprageniculate nucleus ( sg ) , and additionally in the lateral and medial divisions of the posterior group of the thalamus ( pol and pom ) , lateroposterior thalamic nucleus ( lp ) , and nucleus of the brachium of the inferior colliculus ( bin ) .
C0086596
medial geniculate nucleus
C0039729
posterior