1. Nucleii rafeului - in bulb - nucleus raphes Magnus- nucleus
raphes Obscurus- nucleus raphes PallidusNucleii rafeului - in punte
- nucleus raphes pontis- nucleus raphes centralis superior si
inferiorNucleii rafeului - in mezencefal - nucleus raphes dorsalis
(rostralis)- nucleii tegmental ventral si dorsal- nucleus linearis-
acestor nuclei li se adauga substanta cenusie periapeductala2.
Nucleii paramediani bulbopontini (precerebelosi) - nucleul
reticulat bulbar paramedian- nucleul reticulotegmental pontin-
nucleul reticulat lateral3. Nucleii centrali - in bulb - nucleu
gigantocelularNucleii centrali - in punte - nucleul pontin caudal-
nucleul pontin oral4. Nucleii laterali - in bulb - nucleul
parvocelularNucleii laterali - punte - locus ceruleus- locus
subceruleus- nucleul parabrachialNucleii laterali - in mezencefal -
nucleul pedunculopontin- nucleul cuneiform- nucleul
subcuneiform
