| Type | MGI:General | Description | Purkinje cells have an atrophic dendritic tree, proximal segments that are longer with fewer branches, distal spiny branchlets emerging from primary dendrites, and proximal dendrites studded with spines Purkinje cell axons have abnormal dendritic-like processes interposed between the cell body and the initial segment of the axon, axonal enlargements in the myelinated segments and some axon terminals undergo a slow degenerative process spines arising from the thick dendritic segments are abnormally persistent somatic filopodia |
