has part has part has_part characteristic of part of has modifier abnormal cerebellum morphology abnormal cerebellar cortex morphology any structural anomaly of the thin mantle of grey matter that covers the surface of each cerebral hemisphere, including the six layers of nerve cells and the nerve pathways that connect them; together, these regions are responsible for the processes of conscious thought, perception, emotion and memory as well as advanced motor function MPheno.ontology MP:0004097 morphology abnormal cerebellar cortex