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Transmission electron microscope pictures of emodin liposomes by negative staining with sodium phosphotungstate solution (×20,000). (A) TPGS liposomal emodin; (B) mPEG2000–DSPE liposomal emodin.
Abbreviations: TPGS, D-α-tocopheryl polyethylene glycol 1000 succinate; mPEG2000–DSPE, methoxypolyethyleneglycol 2000-derivatized distearoyl-phosphatidylethanolamine.
