STIMULATION OF ERYTHROPOEISIS AND REGENERATIVE PROCESSES IN THE DANIO RERIO FISH UNDER THE INFLUENCE OF INTERLEUKIN-2 Статья Simakov Y.G., Purtskhvanidze V.A., Golovacheva N.A., Bychkova L.I., Omelchuk N.N. International Journal of Advanced Research in Engineering and Technology. IAEME Publication. Том 11. 2020. С. 309-317