The experimental results are as follows. After the immunization of chickens,the plasmacytes and ANAE~+T cells increasedsignificantly in the Bursa of Fabricius,spleen and thymus.

• 实验结果,雏鸡免疫后,脾脏、法氏囊和胸腺中 ANAR~+T 细胞与浆细胞显著增加,消化道和呼吸道相关局部免疫组织中的浆细胞、ANAE~+T 细胞数量也明显上升;