Using Hydroxyapatite-Gelatin Scaffold Seeded with Bone Marrow Stromal Cells as a Bone Graft in Animal Model oleh Mahsoumeh Behruzi, Hatef Ghasemi Hamidabadi, Mazaher Gholipour Malekabadi, Noorollah Rezaei, Maryam Nazm Bojnordi, Majid Malekzadeh Shafaroudi