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. 2020 May 27;12(6):484. doi: 10.3390/pharmaceutics12060484

Figure 6.

Figure 6

Two-dimensional and 3D topographic images of the films. (a,b) Two-dimensional and 3D atomic force microscopy (AFM) images of BF; (c,d) two-dimensional and 3D AFM images of CMHF.