lissencephyaly

Purpose:The paper is to discuss the histological structure of anencephalus oesophagus,trying to provide morphological data for the growth of anencephalus tissue and organ.

目的:探讨无脑儿食管的组织结构,为无脑儿的组织器官发育提供形态学方面的资料。

Purpose: To investigate the difference of cordis structure between anencephalus and normal foetus,and to collect numerical data of morphology for the study of featus anomalies.

目的:探讨无脑儿与正常胎儿心脏结构的差异,为畸形胎儿的心脏发育研究提供形态学方面的资料。

Objective To investigate the pathogenesis pathology,CT diagnosis and differential diagnosis of hydranencephaly.

目的　探讨积水型无脑畸形的病因、病理及CT诊断与鉴别诊断。