HBV DNA were mainly in the plasma of the lymphocyte and the macrophagocyte in the white pulp? marginal zone? red pulp and the spleen vessels.

• HBV DNA颗粒在死胎脾脏白髓、边缘区、红髓中的淋巴细胞和巨噬细胞浆、脾血窦、脾脏血管中呈点、灶状分布,脾脏淋巴细胞和巨噬细胞核不着色。