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. 2022 Jan 10;11:781833. doi: 10.3389/fonc.2021.781833

Figure 5.

Figure 5

Inappropriate washing conditions lead to GRAM-positive bacteria and Candida albicans contamination of PDO culture. (A) Representative micrographs showing PDO cultures contaminated with GRAM-positive bacteria. (B) Yeast, hyphae, and pseudohyphae structures are attributable to Candida albicans. (C) Micrographs show simultaneous contamination of both fungi and bacteria.