quadrigeminal bodies

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in·fe·ri·or col·lic·u·lus

the ovoid, paired, inferior eminence of the laminae of mesencephalic tectum; it receives the lateral lemniscus and projects by way of the brachium of inferior colliculus to the medial geniculate body of the thalamus, and is thus an essential way station in the central auditory pathway.
Farlex Partner Medical Dictionary © Farlex 2012

qua·dri·gem·i·nal bod·ies

(kwahdri-jemi-năl bodēz)
Four rounded protrusions on the posterior surface of the mesencephalon.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012

quadrigeminal bodies

Four rounded projections from the roof of the midbrain.
See: colliculus inferior; colliculus superior
Medical Dictionary, © 2009 Farlex and Partners