Porous Collagen Scaffold Reinforced with Surfaced Activated PLLA Nanoparticles

Figure 7

DNA contents of L929 fibroblast cells in the hybrid scaffolds. 𝑛=4, *𝑃<0.05, **𝑃<0.01 (compared to sponges with Col : NP = 6 : 0 (w : w) at day1, day3, or day5, resp.), ^#𝑃<0.05, ^##𝑃<0.01 (compared to sponges with Col : NP = 6 : 1 (w : w) at day1, day3, or day5, resp.), ^&𝑃<0.06, ^@𝑃<0.05 (compared to sponges with Col : NP = 6 : 3 (w : w) at day1, day3, or day5, resp.).