Assistant Professor of Botany Department, Ph.D. Mykhailenko OO held an open practical class for 11 students of the 2nd year of the 5th group of the Technology of Perfumery and Cosmetics specialty. Classes were attended by employees of the Department of Botany: Prof. Gontova TM, docent VP Rudenko, docent Filatov OV, docent Mashaler VV