Tissue Reaction to Low-Density Polyacrylamide Gel as a Carrier for Microimplants in the Adipose Fin of Rainbow Trout oleh Ekaterina Borvinskaya, Svetlana Matrosova, Irina Sukhovskaya, Polina Drozdova, Evgeniy Titov, Inna Anikienko, Yulia Lubyaga, Anton Gurkov, Maxim Timofeyev