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(A and B) H&E staining and (C and D) immunofluorescence staining images for the cross-sections of (A and C) PLLA/PCL and (B and D) PLLA/PLGA/PCL scaffolds seeded with HVSMCs for 7 days.
Notes: Red indicates α-SMA. Blue indicates cell nucleus.
Abbreviations: HVSMCs, human vascular smooth muscle cells; PCL, poly(ε-caprolactone); PLGA, poly(lactic-co-glycolic acid); PLLA, poly(l-lactic acid); α-SMA, α-smooth muscle actin.
