Figure 4

Tumor vascularization color-duplex- ultrasonography: Image sequence of the color-duplex- ultrasonography visualizing the intratumoral blood flow as well as the blood flow in adjacent anatomical structures in ovo. (corresponding video sequence attached. See Supplementary Information S1 (A). Histological section in ASMA staining with evidence of intratumoral vessel distribution (B). Intratumoral blood flow in color-duplex-ultrasonography. (Corresponding video sequence attached. See Supplementary Information S2) (C). Rating of presence and intensity of intratumoral vascularization, rated in a three step rating system (0 = no intratumoral vascularization, 1 = moderate intratumoral vascularization, 2 = intense intratumoral vascularization) (D).