用透射电镜研究了豌豆根瘤发育中侵染细胞核的超微结构变化。

The nuclear ultrastructural changes of infected cell were studied by using transmission electron microscopy (during) the development of pea root nodules.

youdao

用透射电镜研究了豌豆根瘤发育中侵染细胞核的超微结构变化。

The nuclear ultrastructural changes of infected cell were studied by using transmission electron microscopy (during) the development of pea root nodules.

youdao