has part has part has_part characteristic of has modifier keratinocyte apoptotic process abnormal keratinocyte apoptosis GO:0006915 MP:0001224 aberrant programmed cell death or anomaly in the number of the cells of the epidermis that produce keratin in the process of differentiating into the dead and fully keratinized cells of the stratum corneum GO:0030216 MPheno.ontology abnormal apoptosis abnormal keratinocyte physiology quality abnormal