The Patterns of distribution of colic muscularis serosa microvascular were observed and measured in 80 fetus by the cleared tissue,tissuesection and vascular casts under scanning election microscope.

• 本文采用墨汁灌注组织透明揭层辅片、组织切片及微血管铸型扫描电镜三种方法,对80例胎尸结肠浆肌层血管丛构筑及分布情况进行了观测。