facial colliculus

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fa·cial col·lic·u·lus

prominent portion of the medial eminence, just rostral to the medullary striae in the rhomboidal fossa; it is formed by the internal genu of the facial nerve and the abducens nucleus around which the facial fibers curve.
References in periodicals archive ?
One of the SCA3/MJD pathological features is the atrophy of pontine tegmentum and facial colliculus.
Flattened facial colliculus on magnetic resonance imaging in Machado-Joseph disease.