Figure 4.
A, Examples of microvascular density in ID8 tumors of control mice or mice treated with SU5416, paclitaxel or combination. Vessels were visualized with CD31 immunostaining. Four tumor microphotographs are combined for each treatment. 200× magnification. B, Microvascular density quantification in ID8 tumors of control mice or mice treated with SU5416, paclitaxel or combination. * indicates p ≤ 0.05.