Effects of Puerarin Combined with PLGA/TCP/Puerarin on Osteocalcin and Sialoprotein of Mandibular Defects

Figure 1

Surface morphology of scaffold material and osteoblast complex is observed under the scanning electron microscope: (a) microporous structures; (b) S-4800 5.0 kV 15.5 mm × 1.00 (k) SE (M); (c) S-4800 5.0 kV 16.6 mm × 200 SE (M); (d) S-4800 5.0 kV 16.9 mm × 100 SE (M).

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