Effects of lead on root growth, cell division, and nucleolus of Allium cepa

Environmental Pollution - Tập 86 - Trang 1-4 - 1994
Donghua Liu1, Wusheng Jiang1, Wei Wang1, Fengmei Zhao1, Cheng Lu1
1Department of Biology, Tianjin Normal University, Tianjin 300074, People's Republic of China

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