injections of horseradish peroxidase conjugated with wheat germ agglutinin ( wga-hrp ) in the ct and gn areas , centered in the dysgranular insular cortex , revealed that this cortical region had major fiber connections with the contralateral homotypical cortical area , ipsilateral amygdala ( central , lateral and basolateral nuclei ) , ipsilateral parvicellular part of the posteromedial ventral nucleus of the thalamus , bilateral parabrachial nucleus , contralateral nucleus of the solitary tract , raphe nuclei , and the locus ceruleus .
C0019941
horseradish peroxidase
C0078473
wga-hrp