Patkin E.L.

The scientific and industrial focus of biomedical research using pathogenic biological agents requires a serious comprehensive approach to meeting biological safety requirements. Risk assessment is at the heart of biosafety practice.

Until recently, the main task of general anesthesia was to turn off the consciousness and pain sensitivity of the animal, which was achieved by the introduction of large doses of anesthesia.

The article presents the results of a microstructural study of the regenerating tissues of the thoracic limb of the needle-shaped newt after total resection, taking into account the histological and histochemical features, and also considers the timing and mechanism o