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. 2020 Dec 21;18(12):660. doi: 10.3390/md18120660

Figure 12.

Figure 12

The PLA–ALG–Cu2+ composites antimicrobial activity tests against Aspergillus niger (ATCC 6275). Inhibition properties of fungal growth on Petri dishes: (a) PLA and (b) PLA–ALG–Cu2+−2.