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

Figure-8.

Figure-8

Histological structure of spleen of a control chicken on days 14 (A), 28 (B), and 42 (C), challenged with SRBC on days 28 (D), and 42 (E) and challenged with SRBC after supplementation with the Rhazya stricta extract on days 14 (F), 28 (G), and 42 (H). (Hematoxylin and eosin 20×). RP: Red pulp, WP: White pulp, SN: Splenic nodule, SRBC: Sheep erythrocytes.