MESENCHYMAL STROMAL CELLS ENHANCE VASCULARIZATION AND EPITHELIALIZATION WITHIN 7 DAYS AFTER GINGIVAL AUGMENTATION WITH COLLAGEN MATRICES IN RABBITS СтатьяKulakov A., Kogan E., Brailovskaya T., Vedyaeva A., Zharkov N., Krasilnikova O., Krasheninnikov M., Baranovskii D., Rasulov T., Klabukov I.DENTISTRY JOURNAL. Том 9. 2021.