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. 2015 Jan 13;29(2):390–394. doi: 10.1080/13102818.2014.997541

Figure 4.

Figure 4.

Dependence of the advancing contact angle (θ) on the distance travelled by the bubble edge (R) over the cell covered surface of the solid support for each polymer concentration: HEC (A), HPMC (B), PO12 (C), SCS (D).