9～23周人胎喉的发育观察

• 作 者: 周敏好
• 出 处: 中国医学文摘(耳鼻咽喉科学)
• 发表日期: 1985年03期
• 关键词: 选片 石蜡切片 连续切片 切面 胎儿 组织学 环状软骨 低柱状细胞 声带 扁平上皮

本文报告12例9～23周胎儿喉标本,按组织学石蜡切片常规制作冠状、矢状及水平三种切面的连续切片,厚度5μm,共选片2,523张,分

In this paper, 12 cases of fetal throat specimens from 9 to 23 weeks were reported. Serial sections of coronal, sagittal and horizontal sections were routinely prepared according to histological paraffin sections with a thickness of 5μm. A total of 2,523 sheets