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. 2022 Sep 24;17:4497–4508. doi: 10.2147/IJN.S374895

Figure 4.

Figure 4

Quantitative HPLC analysis of shikonin-loaded MPEG-PCL micelles. (A) HPLC spectrum of shikonin-loaded MPEG-PCL micelle demulsification solution. (B) Standard curve of shikonin.