Objective: The aim: of this work was to experimentally study the modifying role of toxic substances (phenol) in the manifestation of genotoxic and immunological changes in the body when exposed to a carcinogen (benzo[a]pyrene).
Patients And Methods: Materials and methods: Investigations were carried out in the chronic experiment on white random-bred male mice. Genotoxic (micronucleus test), immunologic and pathomorphological methods were used.