Tint fine thread could be found in dark background after negative staining observed by TEM.

透射电镜下，经负染后，在深色的背景中间可见浅色细丝状。

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Tint fine thread could be found in dark background after negative staining observed by TEM.

透射电镜下，经负染后，在深色的背景中间可见浅色细丝状。

youdao