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. Author manuscript; available in PMC: 2013 Feb 1.
Published in final edited form as: Drug Deliv Transl Res. 2012 Feb 1;2(1):45–55. doi: 10.1007/s13346-011-0054-y

Fig. 4.

Fig. 4

Validation of implant morphology ultrasound data. Shown are representative images from ultrasound (Day 3, scale bar=2.5 mm), digital camera, SEM (×25 magnification, scale bar=2 mm), and higher magnification SEM (×75 magnification, scale bar=500 μm)