Electrospun CHIR99021-loaded cellulose acetate scaffolds stimulate osteogenic differentiation and mineralization in vitro. - Bello, Samir A.; Rodríguez-Monroig, Aimeé; Vargas-Morales, Andrea; Rodríguez -Rolón, Alondra S.; Zuluaga-Gómez, Claudia C.; Bracho-Rincón, Dina Paola; Nicolau, Eduardo (Journal of Materials Science: Materials in Medicine, 2026)