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. | |
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 : | - |