r1 part of lateral paralemniscal nucleus

r1 part of intermediate nucleus of the lateral lemniscus

retrorubral nucleus (superficial part of PPTg)

r1 part of basointermediate central gray

r1 part of mediodorsal tegmental nucleus

r1 part of basointermediate reticular formation

r1 part of basomedial reticular formation

r2 part of anteroventral cochlear nucleus

r2 part of dorsal parvicellular reticular formation

r2 part of principal trigeminal sensory nucleus

r2 part of the ventral parvicellular reticular formation

temporal muscle trigeminal motor cell group

masseter muscle trigeminal motor cell group

pterigoid muscle trigeminal motor cell group

temporotympanic muscle trigeminal motor cell group

r2 part of basolateral intermediate zone

r2 part of basolateral reticular formation

r2 part of ventral lateral lemniscal nucleus

r2 part of lateral paralemniscal nucleus

r2 part of basointermediate reticular formation

r2 part of basomedial reticular formation

r3 part of anteroventral cochlear nucleus

r3 part of parvicellular medial vestibular nucleus

r3 part of magnocellular medial vestibular nucleus

r3 part of dorsal parvicellular reticular formation

r3 part of spinal trigeminal sensory column, oral part

r3 part of ventral parvicellular reticular formation

anterior digastric muscle trigeminal motor cell group

r3 part of basolateral intermediate zone

r3 part of basolateral reticular formation

r3 part of ventral lateral lemniscal nucleus

r3 part of lateral paralemniscal nucleus

r3 part of basointermediate reticular formation

r3 part of reticulotegmental nucleus, shell portion

r3 part of reticulotegmental nucleus, core portion

r3 part of basomedial reticular formation

r4 part of posteroventral cochlear nucleus

r4 part of parvocellular medial vestibular nucleus

r4 part of magnocellular medial vestibular nucleus

r4 part of dorsal parvicellular reticular formation

r4 part of descending trigeminal sensory nucleus, oral part

r4 part of ventral parvicellular reticular formation

r4 part of basolateral intermediate zone

r4 part of basolateral reticular formation