目的：研究妊高征患者的胎盘组织超微结构病理学改变与胎盘血中脂质过氧化物(LPO)水平的关系。

Objective: To study the relationships between the pathological changes in ultrastructure of placental tissues in patients with PIHS and their blood lipid peroxide (LPO) levels.

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妊高征组胎盘滋养层细胞超微结构有明显的病理学改变。

The obvious pathological changes were found in ultrastructure of placental trophoblast of study group.

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目的：了解鸡内耳血管盖的超微结构，为其生理、病理学的研究提供资料。

Objective:To study the ultrastructure of the tegmentum vasculosum(TV) in chick inner ear so as to obtain important information for its physiology and pathology.

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