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(a) Confocal fluorescence imaging of G7 TEA-core dendrimer-mediated cellular uptake of siRNA using a non-silencing siRNA sequence labeled with the green fluorescent dye Alexa 488. (b) Blue fluorescence images of a nucleus of the same cells stained by TOPRO-3. (c) Merged fluorescent images of a and b confirming the exclusive cytoplasm localization of the dendrimer/siRNA complexes. Adapted from [42] with permission of John Wiley and Sons.
