In 1973 Sergei Semenovich Tseluyko graduated from Blagoveshchensk State Medical Institute and enrolled in post graduate course at the chair of histology. From 1976 to 1977 he worked as assistant in the Chair of Histology, from 1977 to 1978 - senior lecturer of the chair. Since 1987, appointed Deputy Director for Research Institute of Physiology and Pathology of Respiration, Siberian Branch of RAMS. On 02/09/1993, he became the head of the Chair of Histology. On 19.03.1993 he was elected to contest the post of the Head of the Chair of Histology Blagoveshchensk State Medical Institute. Total Work Experience - 25 years. For long-term job training he was awarded medal of Merit of the 2nd degree (1999). In 1996 he was elected an academician of the New York Academy of Sciences (USA).