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. 2021 Jun 4;14(6):1437–1449. doi: 10.14202/vetworld.2021.1437-1449

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Copyright: © Albarrak, et al.

Open Access. This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Figure-10 — Hematoxylin-eosin staining for BF of a control chicken challenged with two doses of sheep erythrocytes. A, B, C of Bursa of Fabricius collected at day 28 with three magnifications 4×, 10×, and 20×, respectively. a, b, c of BF collected at day 42 with three magnifications 4×, 10×, and 20×, respectively. SI: Space interfollicular, C: Cortex, M: Medulla, LF: Lymphoid follicle, ET: Epithelial tissues, UC: Undifferentiated cells, BC: Blood capillaries; BF: Bursa of fabricius.