Enhanced Hemostatic Performance of Tranexamic Acid-Loaded Chitosan/Alginate Composite Microparticles

Figure 7

The morphological observation of the L929 fibroblasts incubated in RPMI-1640 at different culture time (40×): (a) 2 days; (b) 4 days; (c) 7 days.

(a)

(b)

(c)