dorsal tegmental nucleus reticulotegmental nucleus superior salivatory nucleus pontine nuclear group motor nucleus of trigeminal nerve abducens nucleus caudal pontine reticular nucleus central gray substance of pons central gray of pons central gray of the pons FMA:72470 MBA:898 UBERON:0002968 uberon neuronames:567 HBA:10147 griseum centrale pontis BAMS:CGPn BIRNLEX:799 BAMS:PCG pontine central gray DHBA:146034964 facial motor nucleus Barrington's nucleus central gray substance