Biological Effect of Gas Plasma Treatment on CO<sub><b>2</b></sub> Gas Foaming/Salt Leaching Fabricated Porous Polycaprolactone Scaffolds in Bone Tissue Engineering

<table>Contact angles of (a) pristine, (b) O<sub>2</sub> plasma treated, and (c) N<sub>2</sub> plasma treated PCL films surface.</table>

Journal of Nanomaterials

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Figure 3

Figure 3: Biological Effect of Gas Plasma Treatment on CO<sub><b>2</b></sub> Gas Foaming/Salt Leaching Fabricated Porous Polycaprolactone Scaffolds in Bone Tissue Engineering 

Figure 3 | Biological Effect of Gas Plasma Treatment on CO2 Gas Foaming/Salt Leaching Fabricated Porous Polycaprolactone Scaffolds in Bone Tissue Engineering 