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Corpora quadrigemina

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Brain: Corpora quadrigemina
Gray709
Rhomboid fossa. ("Corpora quadrigemina" visible at top.)
Gray707
Sagittal section through right cerebellar hemisphere. The right olive has also been cut sagitally. ("Corpora quadrigemina" visible at upper right.)
Latin '
Gray's subject #188 805
Part of
Components
Artery
Vein
BrainInfo/UW ancil-324
MeSH A08.186.211.132.659.237

In the brain, the corpora quadrigemina (Latin for "quadruplet bodies") are the four colliculi—two inferior, two superior—located on the posterior aspect of the midbrain.

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Mesencephalon (midbrain)

cerebral peduncle: midbrain tegmentum (periaqueductal gray, ventral tegmentum, nucleus raphe dorsalis), pretectum, substantia nigra, red nucleus, pedunculopontine nucleus, medial longitudinal fasciculus, medial lemniscus, rubrospinal tract, lateral lemniscus

tectum: corpora quadrigemina, inferior colliculi, superior colliculi

cerebral aqueduct: oculomotor nucleus, trochlear nucleus, Edinger-Westphal nucleus

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