Angiogenesis Changes in Ovariectomized Rats with Osteoporosis Treated with Estrogen Replacement Therapy

Figure 4

MicroFil Angiography of femurs. (a) Micro-CT reconstruction and parameters of femoral artery of five groups (n = 6/group; scale bar, 1.0 mm). (b) The volume of vessel in the five groups. (c) The percentage of vascular volume in the five groups. (d) The diameter of blood vessel in the five groups. Values are means ± SD of 6 mice in each group. A, P<0.05 versus sham group; B, P<0.05 versus OVX + E2 (H) group; C, P<0.05 versus OVX + E2 (N) group; D, P<0.05 versus OVX + E2 (L) group.

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