Figure 7From: Effective cellular internalization of silica-coated CdSe quantum dots for high contrast cancer imaging and labelling applicationsFluorescene imaging of tumor sections using silica-coated CdSe Qds. Phase contrast microscopic image of DLA cells (a). Fluoscene microscope image of DLA cells (b). Fluoscene microscope image of ultra thin section of solid tumor (c). Light microscopic image of toludine blue stained ultrathin section of tumor (d).Back to article page