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Figure 4 | Nanoscale Research Letters

Figure 4

From: Sustained release of VEGF from PLGA nanoparticles embedded thermo-sensitive hydrogel in full-thickness porcine bladder acellular matrix

Figure 4

Gel-to-sol transition behavior of NPs-F127 solution. (a) Solution state of 50 mg/mL NPs in 20% F127 (left) and in 25% F127 (right) at 15°C; (b) solution state of 50 mg/mL NPs in 20% F127 (left) and in 25% F127 (right) at 20°C; (c) an porcine bladder acellular matrix; and (d) an porcine bladder acellular matrix been treated with VEGF-NPs-F127 gel by multipoint sequential injection.

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