Clinical Study

Histologic and Histomorphometric Comparison between Sintered Nanohydroxyapatite and Anorganic Bovine Xenograft in Maxillary Sinus Grafting: A Split-Mouth Randomized Controlled Clinical Trial

Figure 1

Sections of bone cores retrieved after 6 months of healing. NHA: sintered nanohydroxyapatite; ABB: anorganic bovine bone (Toluidine Blue and Azure II; original magnification: 12x).