Porous Collagen Scaffold Reinforced with Surfaced Activated PLLA Nanoparticles
Figure 7
DNA contents of L929 fibroblast cells in the hybrid scaffolds. , *, ** (compared to sponges with Col : NP = 6 : 0 (w : w) at day1, day3, or day5, resp.), #, ## (compared to sponges with Col : NP = 6 : 1 (w : w) at day1, day3, or day5, resp.), &, @ (compared to sponges with Col : NP = 6 : 3 (w : w) at day1, day3, or day5, resp.).