[Retracted] The Correlation between Targeted Contrast-Enhanced Ultrasound Imaging and Tumor Neovascularization of Ovarian Cancer Xenografts in Nude Mice

Figure 6

Correlation between neovascular density and peak intensity in the 2-week (a), 3-week (b), 4-week (c), and 5-week (d) groups.

(a)

(b)

(c)

(d)