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Fig. 3
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The macroscopic observation of the PCL-1-50 external vascular scaffold in different degradation times, a: 0d, b: 1d, c: 3d, d: 5d, e: 7d.
The macroscopic observation of the PCL-1-50 external vascular scaffold in different degradation times, a: 0d, b: 1d, c: 3d, d: 5d, e: 7d.