Porous Collagen Scaffold Reinforced with Surfaced Activated PLLA Nanoparticles

Figure 3

Porosity and compress modules of porous collagen scaffolds integrated with PLLA nanoparticles. (a) Porosity (b) compress modules. 𝑛=3, *𝑃<0.05, **𝑃<0.01 (compared to pure collagen sponges with Col : NP = 6 : 0 (w : w)); ^#𝑃<0.05, ^##𝑃<0.01 (compared to scaffolds with Col : NP = 6 : 1 (w : w)), and 𝑃<0.06 (compared to sponges with Col : NP = 6 : 3 (w : w)).

(a)

(b)