The corneocytes eventually shed as new keratinocyte cells develop in the stratum basale layer and move through the other layers of skin. This layer also consists of fats that keep water from easily entering or leaving your body. Corneocytes are strong, dead keratinocytes, and they protect you from harm, including abrasions, light, heat and pathogens. In the stratum corneum, keratinocytes become corneocytes (corn-ee-o-site). This is the layer of the epidermis that you see. The stratum lucidum is a thin, transparent layer of keratinocytes that are becoming less round and have a flatter shape. Keratinocytes have granules within them, and in this layer they’re visible under a microscope.īetween the stratum granulosum and the stratum corneum. COLORING PAGE LAYERS OF THE SKIN SKINThe stratum spinosum helps make your skin flexible and strong.īetween the stratum spinosum layer and the stratum lucidum layer. This layer mostly consists of keratinocytes held together by sticky proteins called desmosomes (dez-mo-soam). It also contains melanocytes (mel-ann-o-sites), which are responsible for producing melanin, which provides the pigment of your epidermis.īetween the stratum basale layer and the stratum granulosum layer. Keratin helps form hair, nails and your skin’s outer layer, which protect you from the harsh environment. New skin cells develop in this layer, and it also contains the keratinocyte (cur-at-in-o-site) stem cells, which produce the protein keratin. (stray-tum bay-say-lee or stray-tum germ-in-a-tie-vum) The layers of the epidermis in order are: The epidermis is the thinnest layer of skin, but it’s responsible for protecting you from the outside world, and it’s composed of five layers of its own. The other two layers of skin are the dermis and hypodermis. Your skin has three main layers, and the epidermis (ep-uh-derm-us) is the outermost layer in your body. The epidermis is the top layer of your skin What is the epidermis layer of skin?
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