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La réaction de la peau face aux ultra-violets

Ghita Benjelloun Abla Hamoutahra Meriem Mimoun. La réaction de la peau face aux ultra-violets. L’EPIDERME ET DEUX TYPES DE CELLULES. Les couches de l’ epiderme. COUCHE BRILLANTE. COUCHE CORNEE. COUCHE GRANULEUSE. COUCHE MUQUEUSE. COUCHE GERMINATIVE. Les CELLULES. KERATINOCYTE.

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La réaction de la peau face aux ultra-violets

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  1. Ghita Benjelloun AblaHamoutahra Meriem Mimoun La réaction de la peau face aux ultra-violets

  2. L’EPIDERME ET DEUX TYPES DE CELLULES

  3. Les couches de l’epiderme COUCHE BRILLANTE COUCHE CORNEE COUCHE GRANULEUSE COUCHE MUQUEUSE COUCHE GERMINATIVE

  4. Les CELLULES KERATINOCYTE

  5. Les CELLULES MELANOCYTE

  6. AU CONTACT D’ULTRA-VIOLETS

  7. LA CYTOPHAGOCYTOSE UV UV UV LES KERATINOCYTES ,GRACE A L’HORMONE APLPHA-MSH, STIMULENT LA PRODUCTION DE MELANINE DANS LES MELANOCYTES. LES MELANOCYTES RENVOIENT AUX KERATINOCYTES DES MELANOSOMES REMPLIS DE MELANINE.

  8. LA CYTOPHAGOCYTOSE KERATINOCYTE ALPHA-MSH MELANOCYTE

  9. LA CYTOPHAGOCYTOSE KERATINOCYTE

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