Their morphological change was observed.

观察其形态学变化。

youdao

The morphological change was observed by naked eye, light and electronic microscope.

观察内容：肉眼、光镜、透射电镜观察腹膜移植瘤组织形态学变化；

youdao

The morphological change was observed by naked eye, light and electronic microscope.

观察内容：肉眼、光镜、透射电镜观察腹膜移植瘤组织形态学变化；

youdao