Uitrastructural changes of nuclei during the development of onion (A. cepa L. ) root tip cells have been observed by TEM.

用透射电镜观察了洋葱根尖细胞核在发育过程中的变化。

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Uitrastructural changes of nuclei during the development of onion (A. cepa L. ) root tip cells have been observed by TEM.

用透射电镜观察了洋葱根尖细胞核在发育过程中的变化。

youdao