目的探讨人巨细胞病毒（HCMV）宫内感染与先天性畸形的关系，并确定巨细胞病毒感染的组织细胞类型。

Objective To study the relationship between intrauterine cytomegalovirus (HCMV) infection and congenital malformation, and to determine the distribution of tissues infected.

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巨细胞病毒感染可能是由于先前接触的病毒或者输血引入的病毒被重新激活。

CMV infection may be due to reactivation of the virus from a previous exposure or from prior blood transfusion.

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