Injectable hydrogel-based drug delivery system for cartilage regeneration

This work was supported by the Ministry of Science, Innovation and Universities (Spain) (MAT2017-2017-84277-R) and CIBER-BBN (Instituto de Salud Carlos III, Spain). The authors thank Rosana Ramirez (ICTP-CSIC) for the excellent technical assistance with cell culture experiments and the Department of Human Anatomy and Histology of Faculty of Medicine, University of Salamanca, for assistance in histological preparations.