Fig. 6From: Proteomic analysis of the influence of Cu2+ on the crystal protein production of Bacillus thuringiensis X022Phase-contrast micrograph of the cell morphology of B. thuringiensis X022 (×1000 magnification) after 46 h of cultivation in a the original medium and b the medium to which 10−6 mol/L Cu2+ had been addedBack to article page