fig2

Figure 2. Transmission electron microscope (TEM) photographs of (A) SBF-originated apatite crystals on a Titanium substrate (inset: SAED pattern) (Reproduced with permission from Takadama et al.[14]. Copyright 2001, John Wiley & Sons), (B-D) apatite crystals from mouse femur and their SAED patterns (Reproduced with permission from Taehoon et al.[13]. Copyright 2010, SpringerOpen).