after injections of horseradish peroxidase into the central tegmental field of the midbrain reticular formation and centrum medianum of the thalamus in the cat , labelled neurons were found in the nucleus of solitary tract , cuneate and gracile nuclei , spinal nuclei of trigeminal nerve , external nucleus and brachium nucleus of inferior colliculus , nuclei of the lemniscus lateralis in the area pretectalis , nucleus of the posterior commissure and stratum intermediale of the superior colliculus and in reticular structures of medulla and pons .
C0175518
the nucleus of solitary tract
C0025148
structures