Figure 11

Haematoxylin and eosin spleen sections showing (A) average capsule (black arrow), ill-defined markedly atrophied lymphoid follicles (yellow arrow), and markedly expanded red bulb with excess ciderophages (red arrow) in both of ♂ and ♀ buffalo milk group III (BI) (H&E ×200), (B) ill-defined markedly atrophied lymphoid follicles with scattered apoptotic lymphocytes (yellow arrow), and markedly expanded red bulb with excess ciderophages (red arrow) in both of ♂ and ♀ buffalo milk group III (BI) (H&E ×400), (C) markedly expanded red bulb with dilated blood sinusoids (black arrow) and excess ciderophages (yellow arrow) in both of ♂ and ♀ buffalo milk group III (BI) (H&E ×400), (D) lymphoid follicles with central arterioles (yellow arrow), and mildly expanded red bulb (red arrow) with mildly congested blood vessels (black arrow) in both of ♂ and ♀ buffalo milk group III (AI) (H&E ×200), (E) red bulb with scattered ciderophages (red arrow) and mildly dilated congested blood vessels in both of ♂ and ♀ buffalo milk group III (AI) (black arrow) (H&E ×400), (F) average lymphoid follicles with central arteriole (red arrow) and average lymphocytes in peri-arteriolar area (yellow arrow) in both of ♂ and ♀ buffalo milk group III (AI) (H&E ×400), (G) small-sized lymphoid follicles with average central arteriole (yellow arrow) and average lymphocytes in peri-arteriolar area (red arrow) in both of ♂ and ♀ goat milk group IV (BI and AI) (H&E ×400), (H) small-sized lymphoid follicles with average lymphocytes (yellow arrow), and markedly expanded red bulb with scattered ciderophages (red arrow) in both of ♂ and ♀ goat milk group IV (BI and AI) (H&E ×400), (I) markedly expanded red bulb with mildly congested blood sinusoids (yellow arrow) with scattered ciderophages (red arrow) in both of ♂ and ♀ goat milk group IV (BI and AI) (H&E ×400), (J) well-defined average-sized lymphoid follicles (yellow arrow), and average expanded red bulb (red arrow) in both of ♂ and ♀ camel milk group V (BI) (H&E ×200), (K) average-sized lymphoid follicles with average central arteriole (yellow arrow) and average lymphocytes in peri-arteriolar area (red arrow) in both of ♂ and ♀ camel milk group V (BI) (H&E ×400), (L) average lymphoid follicles (yellow arrow), and average red bulb with scattered ciderophages (red arrow) in both of ♂ and ♀ camel milk group V (BI) (H&E ×400), (M) average lymphoid follicles (yellow arrow), and average red bulb with scattered ciderophages (red arrow) in both of ♂ and ♀ camel milk group V (AI) (H&E ×400), (N) average-sized lymphoid follicles with average central arteriole (yellow arrow) and average lymphocytes in peri-arteriolar area (red arrow) in both of ♂ and ♀ camel milk group V (AI) (H&E ×400), (O) mildly expanded red bulb with mildly congested blood sinusoids (yellow arrow) with scattered ciderophages (red arrow) in both of ♂ and ♀ camel milk group V (AI) (H&E ×400).