Fig. 2From: Bioactive–hybrid–zirconia implant surface for enhancing osseointegration: an in vivo studya SEM image, ×10,000, demonstrating the characteristic porous surface of selective infiltration etching surface of zirconia. b SEM image, ×500, demonstrating deposition of PRP coat and complete filling of the porous surface. c SEM image, ×500, demonstrating filling of the porous surface with particles of HABack to article page