Figure 2

Comparison of skin elasticity parameters in rats after receiving plasma and a control sample over 4 weeks (a) R2 parameter of the plasma group, (b) R2 parameter of the control group, (c) R5 parameter of the plasma group, (d) R5 parameter of the control group. [*p < 0.05, **p < 0.01, a significant difference from before the experiment began].