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. 2015 Nov-Dec;23(6):599–608. doi: 10.1590/1678-775720150122

Figure 2. Scanning Electron Microscopy (SEM) micrographs. A: Carbonated hydroxyapatite (CHA) spheres; B: CHA spheres surface, both without thermal treatment; C: Hydroxyapatite (HA) spheres, and D: HA spheres surface. A and C: 100X magnification, and B and D: 1,000X magnification. Scale bars of 1mm (A and C) and 100 µm (B and D).

Figure 2