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. 2021 Nov 7;26(21):6734. doi: 10.3390/molecules26216734

Figure 1.

Figure 1

Optical microscopy images for (a) achira starch-PVA (SP) films with different concentrations of MMT (0.5, 1.0 and 1.5%), treated with (-s) and without sonication. 10× magnification. (a) SP, (b) SP0.5MMT, (c) SP1.0MMT, (d) SP1.5MMT, (e) SP0.5MMT-s, (f) SP1.0MMT-s, and (g) SP1.5MMT-s.