The Department of histology of kaznmu cooperates with the laboratory of Cytology of the Institute of biology of the Academy of Sciences of the Russian Federation to discuss joint projects and solve problems of cell biorhythm. At the same time, close scientific and educational and methodological cooperation has been established with the Novosibirsk and Bishkek medical academies. Visiting professor N. N. Zarechnova came from Bishkek Medical Academy to give lectures and share her experience, and Visiting Professor N. A. Bgatova came from Novosibirsk. The results of several scientific works were published by the Department.