Keratinocytes inside the stratum basale proliferate by mitosis and the daughter cells switch up the strata altering type and composition as they undergo multiple levels of cell differentiation to ultimately turn into anucleated. Throughout that process, keratinocytes will turn into extraordinarily organized, forming cellular junctions ( desmosomes ) between one another and secreting keratin proteins and lipids which contribute to the formation of an extracellular matrix and provide mechanical power to the skin. 12 Keratinocytes from the stratum corneum are in the end shed from the floor ( desquamation ).

The FBI and Europol did not reply to questions about …