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SEM images of PLA scaffold surface alone (A) and after incubation with Rho1%-PAM solution (B). The white arrows show some dendrimer aggregates. Magnification 50.00 Kx, scale bar 400 nm. (C–E) HeLa grown on PLA scaffold coated with Rho1%-PAM at different magnification: (C) 60X, scale bar = 500 µm; (D) 250X, scale bar = 200 µm and (E) 5.54 Kx, scale bar = 10 µm.
