Biocompatibility Evaluation of a New Hydrogel Dressing Based on Polyvinylpyrrolidone/Polyethylene Glycol

Figure 3

The number of microorganisms, control (a) after 0 hours, control (b) after 24 hours, comfeel (c) after 24 hours, and hydrogel (d) after 24 hours.

(a)

(b)

(c)

(d)