midbrain
RID6768
http://purl.bioontology.org/ontology/RID/RID6768
brainstem
radlex_metaclass
Concrete
RID6769
tegmentum
parietotemporopontine fiber
posterior perforated substance
frontopontine fiber
tectum
cerebral peduncle
interpeduncular fossa
red nucleus
lemniscal trigone