Fig. 3From: Effects of bradykinin on the survival of multiterritory perforator flaps in ratsa The CD34-positive microvessels were represented by black arrows (original magnification × 100). b The number of CD34-positive vessels/mm2 was 42.13 ± 2.59/mm2 in the bradykinin group and 31.92 ± 1.40/mm2 in the control group. n = 5 per group. *P < 0.05Back to article page