Morphological violations taking place in the own plate and stratified epithelium of rats’ oral mucosa at combined action of delagyl and psychologic pain stress in the conditions of deficiency of vegetable polyphenols are examined. The role of alimentary polyphenols in the microcirculation of blood changes and structural violations of the own plate mucous, as well as attended with them changes of cell differentiation and compensating reactions of oral cells epithelium are founded.
