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. 2017 Oct 17;10(10):1186. doi: 10.3390/ma10101186

Figure 1.

Figure 1

Typical phase-contrast images of NIH 3T3 cells treated with and without PCL-free ZrO2 material and poly(e-caprolactone) (PCL)/ZrO2 hybrids with different percentages of PCL (6 wt %, 12 wt %, 24 wt %, 50 wt %) for 48 h.