O.R. SHANGINA, L.A. BULGAKOVA  Russian Eye and Plastic Surgery Center, Ufa, the Republic of Bashkortostan, Russian Federation  Contact details: Shangina O.R. – Deputy General Director, Head of Tissue Conservation Laboratory, Doctor of Biological Sciences, Professor Address: 67/1 Richard Sorge St., Ufa, the Republic of Bashkortostan, Russian Federation, 450075, tel.: (347) 232-80-58, e-mail: alloolga@mail.ru The article […]