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. 2019 Apr 13;9(10):2779–2790. doi: 10.7150/thno.33472

Figure 3.

Figure 3

(A) Fluorescence spectra of Dox, Dox@AFn and Dox@AFBS solutions excited at 470 nm. (B) UV-Vis absorption spectra of AFn, Dox@AFn, AFBS and Dox@AFBS solutions. (C) Drug stability analysis of Dox@AFBS and Dox@AFn incubated in buffer with a pH value of 7.4 at 37 °C for 3 days. (D) Dox release from Dox@AFBS at pH 5.4 and pH 6.4 at 37 °C.