keratinocyte

keratinocyte
A cell of the living epidermis and certain oral epithelium that produces keratin in the process of differentiating into the dead and fully keratinized cells of the stratum corneum.

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ke·ra·ti·no·cyte kə-'rat-ən-ə-.sīt, .ker-ə-'tin- n an epidermal cell that produces keratin

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n.
a type of cell that makes up 95% of the cells of the epidermis. Keratinocytes migrate from the deeper layers of the epidermis and are finally shed from the surface of the skin.

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ke·rat·i·no·cyte (kə-ratґĭ-no-sīt) an epidermal cell that synthesizes keratin; about 95 per cent of the cells of the epidermis are of this type. They and the melanocytes form the binary cell system of the epidermis. In its successive stages, the keratinocyte is known as basal cell, prickle cell, and granular cell. Called also malpighian cell.

Medical dictionary. 2011.

См. также в других словарях:

  • Keratinocyte — Kératinocyte Les kératinocytes sont des cellules constituant 90 % de la couche superficielle de la peau (épiderme) et des phanères (ongles, cheveux, poils, plumes, écailles). Ils synthétisent la kératine (kératinisation), une protéine… …   Wikipédia en Français

  • Keratinocyte — The keratinocyte is the major cell type of the epidermis, making up about 90% of epidermal cells. The epidermis is divided into four or five layers (depending on the type of skin) based on keratinocyte morphology:#stratum basale (at the junction… …   Wikipedia

  • Kératinocyte — Les kératinocytes sont des cellules constituant 90 % de la couche superficielle de la peau (épiderme) et des phanères (ongles, cheveux, poils, plumes, écailles). Ils synthétisent la kératine (kératinisation), une protéine fibreuse et… …   Wikipédia en Français

  • keratinocyte — Cell found in skin associated lymphoid tissue; secretes cytokines that may induce an inflammatory response …   Dictionary of microbiology

  • keratinocyte — Skin cell, of the keratinized layer of epidermis: its characteristic intermediate filament protein is cytokeratin …   Dictionary of molecular biology

  • keratinocyte — noun A cell in the epidermis that produces keratin …   Wiktionary

  • keratinocyte — n. main cell of the epidermis that makes up approximately 90% of epidermal cells …   English contemporary dictionary

  • keratinocyte — [ˌkɛrə tɪnə(ʊ)sʌɪt] noun Biology an epidermal cell which produces keratin …   English new terms dictionary

  • keratinocyte — ke·rat·in·o·cyte …   English syllables

  • keratinocyte — n. a type of cell that makes up 95% of the cells of the epidermis. Keratinocytes migrate from the deeper layers of the epidermis and are finally shed from the surface of the skin …   The new mediacal dictionary


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