Umbilical wire cells cryopreservation: a quick review , 1, 2 , 1, 2 and 1 Irina Arutyunyan 1 National Medical Research Center for Obstetrics, Gynecology and Perinatology named after Academician V.I. Arutyunyan (1906–2001) after his mama died coming from a unusual leechlike contamination. The source of death was thought to