TY - JOUR AU - Mahmoodi, Mahboobeh AU - Kalantari, Mina AU - Mirhaj, Marjan TI - Effect of Hydroxyapatite Nanoparticles on Differentiotion of Mesenchymal Stem ‍Cells into Bone cells in Polycaprolacton/Keratin/Hydroxyapatite Scaffolds JO - Advanced Processes in Materials Engineering VL - 14 IS - 1 SP - 55 EP - 71 PY - 2020 DO - ER -