Biocompatibility Assessment of Poly(lactic acid) Films after Sterilization with Ethylene Oxide in Histological Study In Vivo with Wistar Rats and Cellular Adhesion of Fibroblasts In Vitro

Figure 7

NIH-3T3 cells culture on PLA films at (a) 24 hours, (b) 48 hours, and (c) 72 hours and (d) control culture plate (400x magnification; bar: 100 μm).

(a)

(b)

(c)

(d)