injection of fluoro-gold into the perirhinal cortex ( which is just caudal to the insular cortex along the rhinal fissure ) resulted in many retrogradely labeled cgrpir neurons in the posterior thalamic region , including the subparafascicular , the lateral subparafascicular , and the posterior intralaminar nuclei .
C0039729
thalamic
C0228349
intralaminar