Methods: Light microscope, electron microscope and image analysis system were used.

方法：在常规光镜、透射电镜下观察，并应用图像分析系统作测量。

youdao

Methods: Light microscope, electron microscope and image analysis system were used.

方法：在常规光镜、透射电镜下观察，并应用图像分析系统作测量。

youdao