L. M. Kazanchikova - Post-graduate Student, Department of Anatomy, Physiology and Human Health, Kazan (Volga region) Federal University. E-mail: klilijam@mail.ru
G. A. Bilalova - Ph.D. (Biol.), Associate Professor, Department of Anatomy, Physiology and Human Health, Kazan (Volga region) Federal University. E-mail: g.bilalova@mail.ru
F. G. Sitdikov - Dr. Sc.(Biol.), Professor, Department of Anatomy, Physiology and Human Health, Kazan (Volga region) Federal University. E-mail: fgsitdikov@mail.ru
N. B. Dikopolskaya - Ph.D. (Biol.), Associate Professor, Department of Anatomy, Physiology and Human Health, Kazan (Volga region) Federal University. E-mail: bettydn@mail.ru

G.A. Bilalova - Ph.D. (Biol.), Associate Professor, Department of Anatomy, Physiology and Human Health, Kazan (Volga region) Federal University (Kazan) L.M. Kazanchikova - Post-graduate Student, Department of Anatomy, Physiology and Human Health, Kazan (Volga region) Federal University (Kazan) F.G. Sitdikov - Dr. Sc. (Biol.) Sciences, Professor, Department of Anatomy, Physiology and Human Health,Kazan (Volga region) Federal University (Kazan) N.B. Dikopolskaya - Ph. D. (Biol.), Associate Professor, Department of Anatomy, Physiology and Human Health, Kazan (Volga region) Federal University (Kazan)

G.A. Bilalova -bPh.D. (Biol), Associate Professor, Department of Anatomy, Physiology and Human Health of Kazan (Volga Region) Federal University. E-mail: g.bilalova@mai.ru L.M. Kazanchikova - Kazan (Volga Region) Federal University. E-mail: klilijam@mail.ru F.G. Sitdikov - Dr.Sc. (Biol.), Professor, Department of Anatomy, Physiology and Human Health, Kazan (Volga Region) Federal University. E-mail: fgsitdikov@mail.ru N.B. Dikopolskaya - Ph.D. (Biol), Associate Professor, Department of Anatomy, Physiology and Human Health, Kazan (Volga Region) Federal University. E-mail: bettydn@mail.ru M.V. Shayhelislamova - Dr.Sc. (Biol.), Professor, Department of Anatomy, Physiology and Human Health, Kazan (Volga Region) Federal University. E-mail: bettydn@mail.ru

G.A. Bilalova - Ph.D. (Biol), Associate Professor, Department of Human Health, Kazan (Volga Region) Federal University, Kazan, Tatarstan. E-mail: g.bilalova@mai.ru F.G. Sitdikov - Dr.Sc. (Biol.), Professor, Department of Human Health, Kazan (Volga Region) Federal University, Kazan, Tatarstan. E-mail: fgsitdikov@mail.ru N.B. Dikopolskaya - Ph.D. (Biol), Associate Professor, Department of Human Health, Kazan (Volga Region) Federal University, Kazan, Tatarstan. E-mail: bettydn@mail.ru M.V. Shaykhelislamova - Dr.Sc. (Biol.), Professor, Department of Human Health, Kazan (Volga Region) Federal University, Kazan, Tatarstan. E-mail: bettydn@mail.ru E.F. Khafizova - Student, Department of Human Health, Kazan (Volga Region) Federal University, Kazan, Tatarstan. E-mail: elzochka-94@mail.ru

G.A. Bilalova
Ph.D. (Biol.), Associate Professor, Department of Human Health, Kazan (Volga Region) Federal University
E-mail: g.bilalova@mai.ru
F.G. Sitdikov
Dr.Sc. (Biol.), Professor, Department of Human Health, Kazan (Volga Region) Federal University
E-mail: fgsitdikov@mail.ru
N.B. Dikopolskaya
Ph.D. (Biol.), Associate Professor, Department of Human Health, Kazan (Volga Region) Federal University
E-mail: bettydn@mail.ru
M.V. Shaykhelislamova
Dr.Sc. (Biol.), Professor, Department of Human Health, Kazan (Volga Region) Federal University
E-mail: kafanatomk@mail.ru

V.V. Kapravchuk1, A.N. Briko2, A.S. Borde3, P.E. Chibizov4, A.R. Ishkildin5, A.A. Karasev6, V.S. Mazeina7, S.I. Shchukin8

1–8 Bauman Moscow State Technical University (Moscow, Russia)
1 kapravchuk@bmstu.ru