The next layer above the stratum spinosum is the stratum granulosum. • When it matures to the stratum corneum, enzyme degrade the outer layer of lamellar bodies, releasing lipids such as ceramides, essential fatty acids and cholesterol. Stratum Granulosum. HPV diseases are the consequence of the proliferation of the epidermal layers. Keratin, which is what gives your strength, is packaged in little keratohyalin granules. The stratum lucidum is a smooth, seemingly translucent layer of the epidermis located just above the stratum granulosum and below the stratum corneum. As a result, the cells become flat and contain either keratohyalin or lamellated granules. This thin layer of cells is found only in the thick skin of the palms, soles, and digits. In this layer, keratinocytes have become nearly filled with keratin, giving their cytoplasm a granular appearance. William Bonnez, in Vaccines for Biodefense and Emerging and Neglected Diseases, 2009. The keratinocytes that compose the stratum lucidum are dead and flattened (see Figure 4). This is the most superficial layer of the epidermis in which all the cells still possess a nucleus. Stratum basale, stratum spinosum, stratum granulosum, stratum lucidum, stratum corneum Match the following skin strata with its description: Stratum basale Single row of cells mainly composed of keratinocyte stem cells This important layer has tiny granules full of components that are produced by skin cells and packaged in the granules. Lipids are released by keratinocytes in this … STRATUM GRANULOSUM • Contain granules, which to bind keratin filaments together. How to say stratum granulosum in English? • Lamellar bodies are formed in the keratinocytes of stratum granulosum. The final layer of the epidermis is the stratum corneum, which contains dead cells flattened into scales and packed with keratin. Superficial to the stratum spinosum is the stratum granulosum (granular layer). It serves as the primary barrier between the body and the environment. Epidermal skin cells … The stratum lucidum is a smooth, seemingly translucent layer of the epidermis located just above the stratum granulosum and below the stratum corneum. Stratum Granulosum. The stratum corneum is the outer layer of the skin (epidermis). The stratum granulosum consists of keratinocytes that have moved out of the stratum spinosum. This thin layer of cells is found only in the thick skin of the palms, soles, and digits. The keratinocytes that compose the stratum lucidum are dead and flattened (see Figure 5.5). These dead … Stratum corneum. The stratum granulosum is sometimes accompanied by a fourth layer known as the stratum lucidum. Stratum Granulosum or the Granular Layer. Stratum Granulosum. This is the third layer of the epidermis that consists of flattened granular cells (3-5 layers). 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