reciprocal direct connections were shown between the mamillary complex nuclei and hypothalamotegmental structures , on the one hand , and following structures in the brain stem , on the other hand : griseum centrale , n. parabrachialis , n. lemnisci lateralis , n. raphae and reticular formation of caudal mesencephalic tegmentum , pons and medulla oblongata .
C0006121
structures
C0034671
raphae