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. 2015 Nov 27;20(12):21067–21081. doi: 10.3390/molecules201219746

Figure 6.

Figure 6

Optical micrographs of the MXs at the different water activities: Water activities are indicated by the letters: (a) 0.070; (b) 0.328; (c) 0.434; (d) 0.532; (e) 0.718; and (f) 0.75. The white scale bar is equal to 2 cm.