Figure 3From: Penetration of anticancer drugs through tumour tissue as a function of cellular packing density and interstitial fluid pressure and its modification by bortezomib Composite colour images of doxorubicin fluorescence (pseudo-coloured blue) relative to blood vessels (pseudo-coloured red) in HCT-8 Ea and Ra, HCT-8E11 and 1R1 tumour xenografts pre-treated with saline, and for HCT-8Ea and E11 xenografts pre-treated with 1 mg/kg bortezomib (BZ) 72 h prior to doxorubicin administration. Bar, 100 μm. Back to article page