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Effect of Cefazolin and its impurities on zebrafish embryotoxicity. (A) Comparison of effects of Cefazolin and its impurities A, F and G on zebrafish embryonic development in teratogenesis and lethality. (B) Abnormal Phenotypes of zebrafish embryos treated by Cefazolin and its impurities A, F, and G. WT, a wild type embryo as a normal control. The scale bars indicate 430 μm.
