The seminal changes such as decreased lymphocytes, white pulp atrophy, hemorrhage and necrosis, and decreased expression of lymphocytes for CD4 antigen could also observe in spleen. 脾脏也可观察到淋巴细胞数量的减少,白髓萎缩,出血坏死,表达CD4的阳性细胞减少。
On the thirtieth day, chronic inflammation occurred, including white pulp of spleen and lymphoid tissue of cortex lymph node atrophy, stromal cells of cortex of lymph node being in a large numder and plasma cells of medullary cord increasing largely. 第30天,脾白髓与淋巴结皮质淋巴组织萎缩,淋巴结皮质基质细胞增多,髓索浆细胞大量增多等慢性炎症现象发生。