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The distribution of rhodamine-labeled GE11-TLs and PLs in SMMC7721 xenograft combined with iRGD (16 mg/kg) after i.v. injection for 1 h. (A) and (B) Overview image. Scale bar: 200 μm; (C) and (D) Detail drawing. Scale bar: 25 μm. Blue: nucleus; red: rhodamine-labeled liposomes; white: stromal cell nuclei.
