human_reference_atlas part of Homo sapiens organ part pons pontine tegmentum https://ccf-ontology.hubmapconsortium.org/objects/v1.2/Allen_F_Brain.glb https://ccf-ontology.hubmapconsortium.org/objects/v1.2/Allen_M_Brain.glb https://upload.wikimedia.org/wikipedia/commons/9/9c/Brainstem_Abducens.png dorsal portion of pons Wikipedia:Pontine_tegmentum BAMS:PTg MESH:D065821 Dorsal portion of the pons, containing cranial nervee nuclei, ascending and descending tracts and reticular nuclei. It is continuous with the reticular formation of the medulla (Carpenter, A Core Text of Neuroanatomy, 3rd ed, 1985, pg 133). UBERON:0003023 DHBA:12416 pars posterior pontis tegmentum pontis pontine tegmentum neuronames:557 SCTID:362401009 AS involved in the initiation of REM sleep [Wikipedia:Pontine_tegmentum] FMA:71108 uberon UMLS:C0228426 tegmentum pontis pontine tegmentum pars dorsalis pontis BIRNLEX:923 HBA:9135 tegmental portion of pons dorsal pons tegmentum of pons