Petrovskaya I.

This article presented the results of an experimental preclinical toxicological study of the drug containing cattle cerebral cortex polypeptides concerning the health indicators of immature animals.

In the present review, we discuss the problem of hypersensitivity to laboratory animal allergens, which affects both animal caretakers and research personnel. Biological characteristics of the main allergens released by laboratory rodents are presented, as well a

The immune system is an important part of the vital activity in the organism, because it prevents a penetration of foreign bodies and substances or it deletes them very quickly.