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. 2020 Nov 11;20:829. doi: 10.1186/s12879-020-05552-z

Fig. 2.

Fig. 2

a Cutaneous biopsy of the left foot, presenting pseudofilamentous bacteria in Gram stain at objective × 40; b Skin biopsy of the left foot, demonstrating mycetoma grain stained by HES at objective × 40