Research Article

Evaluation of Biological Toxicity of CdTe Quantum Dots with Different Coating Reagents according to Protein Expression of Engineering Escherichia coli

Figure 5

SEM micrograph of engineering E. coli cells before (a) and after treatment with MPA-CdTe QDs (b), GSH-CdTe QDs (c), and Cys-CdTe QDs (d) at an identical concentration of 50 nM. The scale bar is 1 μm.
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(b)
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