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ARTICLE

The uptake of cadmium by Allium cepa var. agrogarum L. and its effects on chromosome and nucleolar behavior in root tip cells

Wang QL, DH Liu, JY Yue

Tianjin Key Laboratory of Animal and Plant Resistance, Tianjin Normal University, Tianjin, 300387, P. R. China.

Address correspondence to: JY Yue, Tel: 86-22-2376 6823, Fax: 86-22-2376 6359, e-mail: