Effects of Botulinum Toxin Type A on Microvessels in Hypertrophic Scar Models on Rabbit Ears

Figure 4

Expression of CD34 and VEGF (×200). (a, b) are positive expressions of CD34 in the treated group and the control group, respectively (as shown by the black arrow). (c, d) are positive expressions of VEGF in the treated group and the control group, respectively (as shown by the black arrow).

(a)

(b)

(c)

(d)