Research Article

Healing of Bone Defects in Pig’s Femur Using Mesenchymal Cells Originated from the Sinus Membrane with Different Scaffolds

Figure 5

Immunohistochemistry (IHC) of RUNX-2 osteoblastic marker. Expression of RUNX-2 protein in scaffold-embedded hMSSM-derived cells from different implants after 2 or 4 weeks. Asterisks () represent the new bone formation while solid arrows (→) correspond to the positively stained osteoblast cells.