Fig. 6From: PRP significantly promotes the adhesion and migration of vascular smooth muscle cells on stent materialThree-dimensional culture results and gross plots, 3D culture for both treatments, plots of cultures after 4 weeks of incubation (A), plots of Masson staining and collagen staining for quantitative analysis of cultures (B–D), and WB assay for protein collagen I content and its grayscale value conversion (E, F). **p < 0.01 compared to the blank group, all scale bars = 250 µmBack to article page