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。
By transmission electron microscopy and freeze etching 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。
By transmission electron microscopy and freeze etching 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。
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