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. 2019 Jul 1;4(7):11481–11492. doi: 10.1021/acsomega.9b01272

Figure 2.

Figure 2

Cumulative release of VEGF from microspheres based on various blends of multiblock polymer A and B (shown in legend) and target VEGF loading of 0.2 wt %. The release was performed at 37 °C in PBS pH 7.4 supplemented with 0.025% Tween 20 and 0.02% NaN3. Released VEGF was quantified by SE-UPLC.