The article showed the experimental data of specific experimental animals organism resistance state under conditions of polyethers peroral action. The result reports decrease in T- and B-lymphocytes, active neutrophils in rat’s blood. The examined group of xenobiotics does not reveal allergic properties in the ginea-pigs subcutaneous testing. Іn vitro RSLL, RSAL, RSDB are positive. Experimental animals’ immune system functions inhibition confirms immunotoxic action of polyethers.
