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. 2022 Jun 21;17(2):398–402. doi: 10.1055/s-0042-1746415

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The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution License, permitting unrestricted use, distribution, and reproduction so long as the original work is properly cited. ( https://creativecommons.org/licenses/by/4.0/ )

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 1 — The measurement of inhibition zone; Point O: center point of the well; Line AB, CD, and EF: diameter of radical zone; Line ab, cd, and ef: diameter of the well (6 mm).