By transmission electron microscopy and freezeetching technique 15 human fetuses were utilized to study the ultrastructure of the mesothelial cells on the parietal peritoneum.
本文应用透射电镜和冷冻复型技术，对15例人胎腹膜壁层间皮细胞作了观察。
2
Methods: ODO scanning electron microscopy (ODO SEM) and freeze-etching techniques were adopted for the study.
方法：采用OD O扫描电镜法和冷冻蚀刻法行电镜观察。
3
The number of IMP, and its distribution were analyzed with freeze-etching technique.