Research Article

The Human Amniotic Mesenchymal Stem Cells (hAMSCs) Improve the Implant Osseointegration and Bone Regeneration in Maxillary Sinus Floor Elevation in Rabbits

Figure 1

Schematic diagram of rabbit maxillary sinus floor elevation. (a) Implant and filling materials into the sinus: fibrin gel, human amniotic mesenchymal stem cells (hAMSCs), and Bio-Oss (Bio-OssĀ®, Geistlich Biomaterials, Wolhusen, Switzerland). (b) Four experimental groups. (c) Surgical procedure.