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Co-localization of CXCR4 and p-CXCR4 via Stimulated Emission Depletion Confocal Microscopy (STED). Confocal image of (A) Control (B) Electric field stimulation, (C) SDF-1 stimulation. (D) Combined Electric field and SDF-1 stimulation. (E) Average cross-sectional distribution of CXCR4 expression across cell membranes for stimulation conditions.
