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. 2018 Jun 21;19(7):1829. doi: 10.3390/ijms19071829

Figure 4.

Figure 4

Scanning electron micrographs of SC (a); SIL indicating the black arrows a more porous and irregular surface (b) and CBE-SC (c) and CBE-SIL (d) indicating the black arrows possibly the presence of lipase due to its characteristic rounded shape.