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Aims In order to further understand the toxic effects of Pb on root tip cells of Allium cepa var. agrogarum, root growth, Pb uptake, cell division, DNA damage and MT cytoskeleton were investigated. Methods Fluorescence labeling; Carbol Fuchsin-staining; indirect immunofluorescent microscopy; comet assay. Results Pb ions entered A. cepa root meristem cells within hours of exposure. The mitotic...
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