Research Article

A Comparative Evaluation of the Mechanical Properties of Two Calcium Phosphate/Collagen Composite Materials and Their Osteogenic Effects on Adipose-Derived Stem Cells

Figure 3

XRD spectra of HTPS and HAPS. Note: green line: HTPS; purple line: HAPS. Note: round symbols indicate the symbolic peaks of hydroxyapatite and triangles at 23.4°–23.7° and 26.9°–27.4° demonstrate the symbolic peaks of β-TCP in CHTS.