INFLUENCE OF THE DEGREE OF DEACETYLATION OF CHITOSAN AND BMP-2 CONCENTRATION ON BIOCOMPATIBILITY AND OSTEOGENIC PROPERTIES OF BMP-2/PLA GRANULE-LOADED CHITOSAN/Β-GLYCEROPHOSPHATE HYDROGELS Статья Vasilyev A.V., Kuznetsova V.S., Bukharova T.B., Grigoriev T.E., Zagoskin Y.D., Nedorubova I.A., Babichenko I.I., Chvalun S.N., Goldstein D.V., Kulakov A.A. Molecules. MDPI AG. Том 26. 2021.