produce keratin
cell division to produce new keratinocytes.
Keratinocytes are the epidermal cells of the skin.
As keratinocytes move to the surface of the skin, they undergo a process called terminal differentiation where they flatten and lose their nuclei. This process results in the formation of a tough, protective layer of dead skin cells that is essential for skin barrier function.
Keratinocytes are predominant in the epidermal layer of the skin.
Keratinocytes produce keratin, a tough structural protein that helps form the outer protective layer of the skin, hair, and nails. They also release cytokines, enzymes, and antimicrobial peptides to support skin barrier function and immune responses.
Squamous cells
because those are the keratinocytes that are about the be shed... not really any other reason
keratinocytes
No
Keratinocytes begin to die in the stratum granulosum, which is the third layer of the epidermis. In this layer, keratinocytes undergo a process called keratinization, where they lose their nuclei and organelles as they produce keratin and accumulate lipid-rich granules. This process contributes to the formation of the skin's protective barrier. Ultimately, the dead keratinocytes are shed from the surface of the skin in the outermost layer, the stratum corneum.
Cornified keratinocytes
Keratinocytes