A.S. Chekanov - Junior Research Scientist, Department of Traumatology and Orthopedic, MONIKI n.a. M.F. Vladimyrsky, Moscow, Russia. E-mail: and-chekanov@yandex.ru V.P. Voloshin - Dr.Sc. (Med.), Professor, Chief of Department of Traumatology and Orthopedic, MONIKI n.a. M.F. Vladimyrsky, Moscow, Russia. E-mail: viktor_voloshin@mail.ru M.V. Lekishvili - Dr.Sc. (Med.), Head of Laboratory «Tissue Bank», N.N. Priorov Research Institute of Trauma-tology and Orthopaedics (CITO), Moscow, Russia. E-mail: leki@mail.ru D.V. Martyunenko - Ph.D. (Med.), Assistant Professor, Department of Traumatology and Orthopedic, MONIKI n.a. M.F. Vladimyrsky, Moscow, Russia E-mail: ant0708@yandex.ru E.V. Stepanov - Junior Research Scientist, Department of Traumatology and Orthopedic, MONIKI n.a. M.F. Vladimyrsky, Moscow, Russia. E-mail: Evstepanov@list.ru