Fig. 7

In vivo toxicity evaluation by blood test and histology analysis. a–d Liver function makers (ALT, AST and ALP) and kidney function markers (BUN and CRE) after i.v. injection with PBS or ^99mTc-TEx-Cy7 or ^99mTc-AEx-Cy7 over 1 d and 7 d. e Representative H&E staining images of major organs from the euthanized mice. Bar = 50 μm. All error bars represent standard deviations (n = 5)