Eshchanov Bekzod Anvar Ugli and Akhmedov Asadbek Odilbekovich studied on a budget basis at the Udmurt State University in the city of Izhevsk, Russian Federation, Udmurt Republic, Faculty of Natural Sciences in the group of neurobiology OM-06.04.01.06-11 and in the group of cell biology OM-06.04.01.03-11.