Light micrograph showing a large lesion of actinic, or senile, keratosis manifested as a skin wart. Visible changes are epidermal thickening, hyperkeratosis and lymphocyte infiltrates in the upper dermis beneath the epidermis. Normal skin can be seen on both sides of the lesion. The scale bar corresponds to 2 mm. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / JOSE CALVO |
Taille de l’image : | 4911 px × 2500 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |