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Bioprinting in Russia
           dominated  approaches, and to outline  potential    important milestone but also a manifestation  of
           perspectives. In this review, we focus our attention   competitiveness of Russian bioprintists.
           on bioprinting research and development in Russia.    Multifunctional   commercial    clinical   3D
           To  date,  Russia  still  represents  a  sufficiently   bioprinter “Fabion” of extrusion type has been not
           big player with strong research infrastructure,     only designed and developed, but some of its most
           traditions,  research  schools, and impressive      essential  functionalities  have  been  also  tested .
                                                                                                            [7]
           educational and training system. Thus, the focus    The  main  principle  constructive  feature  of  a  3D
           of this paper is to illustrate how Russian research   bioprinter is a separation of a cell printing process
           community can address new research challenges       from hydrogel spraying, which allows the use of
           and explore a perspective in high technology        photosensitive  hydrogel  with  ultraviolet-induced
           areas such as 3D bioprinting and to estimate how    polymerization  without  cell  damage.  The  3D
           competitive is bioprinting research in Russia now   bioprinter enables extrusion and precision placing
           and the potential of Russian contribution to this   of (i) hydrogel filaments with or without living cells,
           new field in the future.                            (ii) continuous cellular rods, and (iii) separated
                                                               tissue spheroids as well as (iv) independent spraying
           2 Four Russian bioprinting success stories          of biocompatible hydrogels based on different

           Conventionally, to show contribution of specific    principles  of  induced  polymerization. The  “built-
           country to the development of emerging research     in” multifunctionality of the Russian 3D bioprinter
           field, quantitative scientometric analysis was used.   allows  the  layer-by-layer  additive  biofabrication
           However, we believe that it is a basically formal   of complex 3D human organ constructs using
           approach  and  that  the  presentation  of  so-called   tissue  spheroids  as  building  blocks.  The  use  of
           success stories sometimes  provides much more       only disposable and sterilized components in the
           valuable qualitative information about competitive   multinozzle system made the 3D bioprinter Fabion
                                                                                                  [7]
           potential  of the analyzed research community.      suitable and certifiable for clinical use .
           Here,  we will  present  four most  impressive        According  to  independent  rating,  bioprinter
           Russian bioprinting success stories which reflect   Fabion is one of the top 5 world best commercial
           a  strong  creative  and  competitive  potential  of   bioprinters.  The  development  of  an  original
           Russian bioprinting research community.             certifiable clinical multifunctional 3D bioprinter is
                                                               an important step toward practical implementation
           2.1  Development  of  the  first  Russian  original   of desirable organ printing technology in Russia.
           commercial 3D bioprinter
                                                               2.2  Development  of  the  first  Russian  laser-
           A  3D  bioprinter  is  a  robotic  device  that  carries   assisted 3D bioprinter
           out  layer-by-layer  biofabrication  of  3D  human
           tissues and organs from living cells and hydrogels   To  date,  laser-assisted  bioprinting  is  one  of  the
           according  to a digital  model . Development  of    actively developing techniques in bioprinting and
                                       [7]
           commercial 3D bioprinters certifiable for clinical   developed  based  on  a  nozzle-free  laser-induced
           use will enable bioprinting 3D human tissues        forward gel microdroplet transfer helping to
                                                                                                  [8]
           and organs that are suitable for implantation. The   remove nozzle-associated side effects . One of the
           capacity to develop  an original  3D bioprinter  is   pioneers who introduced this technique was Boris
           also a direct evidence of the competitiveness of a   Chichkov. However, it was mostly exploited outside
           particular country on a global level. Fabion is the   Russia (mainly in Germany and France) for a long
           first Russian original commercial multifunctional   period  of  time.  In  2019,  the  research  team  from
           3D bioprinter  of extrusion type that is suitable   Institute for Regenerative Medicine (Sechenov
           for robotic  biofabrication  of 3D human tissues    University) and Institute of Photon Technologies
           and organs and potentially certifiable for clinical   (Federal Research Center Crystallography and
           use.  The  development  of  Fabion  is  not  only  an   Photonics) announced that they had constructed

           2                           International Journal of Bioprinting (2020)–Volume 6, Issue 3
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