Fig. 1 (IMAGE)
Caption
Fig. 1. A, Bursa-body index (BBIX). BBIX=(BF: body weight ratio)/(BF: body weight ratio in negative group). B, pathological anatomy of the chicks'bursa. C, IgG and neutralizing antibody levels in chicks. D, expression level of IL-2 in chicks. E, viral load of samples and swabs. F, hematoxylin and eosin (H&E) staining and tunel detection of bursa tissues at 10 days post-immunizayion magnification 200×. BF, Bursa of Fabricius. *, P<0.05; **, P<0.01 ***, P<0.001; and ****, P<0.0001. ns, not significant.
Credit
Shu G, et al.
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