Illustration of a healthy nasal mucous membrane coming into contact with allergens (on the left) and the reaction that follows infection (on the right): overproduction of mucus, destruction of the mucous membrane epithelial, dilation of blood vessels, immune reaction in the macrophages and lymphocytes as a result of inflammation. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Sutton, Spencer |
Taille de l’image : | 3638 px × 2791 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |