Table 2. Capillary (CD31) and arteriole (SMA) density in muscle sections from different study groups.

	SMA+ arteriolae	p vs control (Mann-Whitney U)	CD31+ capillaries	p vs control (Student's t)
Empty pC4W	1.31±0.15	-	322.4±44.9	-
VEGF	1.86±0.19	0.03	364.2±53.0	0.0001
HGF	1.78±0.21	0.002	354.6±25.0	0.002
VEGF+HGF	2.6±0.18	0.001	477.7±75.6	0.0001