Cadmium-induced ultramorphological and physiological changes in leaves of two transgenic cotton cultivars and their wild relative. - Daud MK; Variath MT; Ali S; Najeeb U; Jamil M; Hayat Y; Dawood M; Khan MI; Zaffar M; Cheema SA; Tong XH; Zhu S (Journal of hazardous materials, 2009)