Nataliia O. Melnyk – the Professor of the Department Histology, Cytology and Embryology in Bogomolets National Medical University, Ukraine, Kyiv. Graduated from Kyiv National Taras Shevchenko University in 1993, she worked as an engineer in the Institute of Molecular Biology and Genetics. During 2008- 2011, she worked as Deputy Head of the Department of Education and Methodology of the Bogomolets National Medical University. Nataliia O. Melnyk was investigating demyelination and remyelination process in central and peripheral nervous systems in experiment. Her studied structural changes in organs central and peripheral immune system in demyelination condition. Has more 300 scientific works.