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HEK293T cells were transfected with Cy3-labeled siRNA together with reference 14 and were analyzed at 1, 2, and 6 h after transfection using confocal microscopy (A and B).
Notes: Grayscale images are shown in part B. Scale bars, 25 μm. Composition of reference 14: 200 mg stearic acid, 300 mg cholesteryl oleate, 600 mg octadecylamine, 100 mg poloxamer 188.
