abnormal cerebellum deep nucleus morphology abnormal cerebellum dentate nucleus morphology 2010-02-11T10:27:56Z abnormal corpus dentatum morphology MP:0009980 abnormal cerebellum lateral nucleus morphology MA:0001008 abnormal dentate cerebellar nucleus morphology MPheno.ontology csmith abnormal lateral cerebellar nucleus morphology any structural anomaly of the largest and most lateral of the deep cerebellum nuclei; it receives axons of Purkinje cells in the lateral cerebellar hemisphere (neocerebellum) and receives its afferents from the premotor cortex and the supplementary motor cortex through the pontocerebellar system, and its efferents project through the superior cerebellar peduncle and is a major source of its fibers