超薄切片(Ultrathin sectioning) 系供电子显微镜 观察用的切片。由于电子穿透组织的能力低， 所以供电子显微镜观察用的切片要求极薄（一般厚度为40～50 nm），即为超薄切片。
... ultramicrochemistry ==> 超微化学,超微量化学 ultramicrocut ==> 超薄切片 ultramicroearthquake ==> 超微震 ...
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... ultimobranchial body 后鳃体 ultra thin section 超薄切片 ultra violet radiation 紫外线放射 ...
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Objective: To improve the preparing method of extra-thins lice of human preimplantation embryos.
目的:改进人植入前胚胎细胞超薄切片的制备方法,观察不同时期人早期胚胎细胞超微结构的变化。
参考来源 - 人植入前胚胎细胞超薄电镜切片的制作及应用TUNEL技术对该细胞凋亡的原位检测It has been proved that the tapetum cell and the PMC of the sterile rice are abnormal at the PMC stage by the ultrathin section results.
超薄切片观察得出:不育水稻在花粉母细胞形成期,绒毡层细胞和花粉母细胞就出现异常。
参考来源 - 光敏核不育水稻花药的超微结构与Ca~（2+）·2,447,543篇论文数据，部分数据来源于NoteExpress
方法超薄切片法、组织化学法。
Methods Ultrathin slicing and histochemical methods were used.
病组织提取液及病组织超薄切片中未发现病毒颗粒。
No viruses were observed in pulification liquid and super thin sections of diseased tissue.
他们获得了一种用于脑组织的切片机，用它从小鼠的大脑上得到超薄切片。
They acquired a kind of deli slicer for brain tissue, which they used to shave ultrathin sheets from a mouse's brain.
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