Some active students of our Physiological students’ scientific group who receive their knowledge in Poltava visited off-line lecture delivered by the group’ supervisor cand. med. sci., Physiology chair assistant Tkachenko Olena 2 April 2024 on the topic: “Cytokines. Cytomedines. Inter-cytomedines. Intercellular interrelations factors. Cellular proliferation and differentiation regulating”.