Internal structures Cerebellar cortex-gray matter Granular layer,piriform(Purkinje)cell layer,molecular layer Cerebellar medulla-white matter Superior Middle Inferior cerebellar peduncles ● Cerebellar nuclei-gray matter within white matter Fastigial,globose,emboliform,dentate nuclei Interposed nucleusInternal structures • Cerebellar cortex – gray matter Granular layer, piriform (Purkinje) cell layer, molecular layer • Cerebellar medulla – white matter Superior / Middle / Inferior cerebellar peduncles • Cerebellar nuclei – gray matter within white matter Fastigial, globose, emboliform, dentate nuclei Interposed nucleus