relatively high concentrations of ir-dyn ( between 320 and 399 pg/mg protein ) were found in other hypothalamic nuclei such as the medial and lateral preoptic , perifornical , suprachiasmatic , ventromedial nuclei and in the medulla oblongata in the area postrema and in the nucleus of the solitary tract ( commissural part ) .
C0025148
medulla oblongata
C0175518
the nucleus of