has part has part has_part characteristic of has modifier abnormal cerebellar Purkinje cell layer absent Purkinje cell layer there is no evidence of the cell layer that lies just underneath the molecular layer of the cerebellar cortex, normally containing the neuronal cell bodies of the Purkinje cells arranged side by side in a single layer, and candelabrum interneurons vertically oriented between the Purkinje cells MP:0009718 MPheno.ontology abnormal absent Purkinje cell layer of cerebellar cortex