Figure 2
From: Potential effect of non-thermal plasma for the inhibition of scar formation: a preliminary report

Non-thermal plasma (NTP) jet accelerated wound closure. *p < 0.05, **p < 0.01. (A) Images of the skin wounds in control and NTP treated groups on days 1, 3, 5, 7 and 14 after surgery. Scale bar = 1 cm. (B) Statistical analysis of wound area in 2 groups on days 1, 3, 5, 7, 14 after surgery. The groups are the control group and the NTP treated group (n = 12 wounds in 6 rats). (C) Statistical analysis of wound healing rate in these two groups. (D) Healing times in the control and NTP treated groups.