Fig. 5From: The endophytic bacterium Sphingomonas SaMR12 alleviates Cd stress in oilseed rape through regulation of the GSH-AsA cycle and antioxidative enzymesFluorescence imaging of O2•− in root tips using dihydroethidium. Sphingomonas SaMR12 alleviated the abiotic stress induced by Cd treatment. Bar = 100 μmBack to article page