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Fig. 3 | Journal of Nanobiotechnology

Fig. 3

From: Unveiling the improved targeting migration of mesenchymal stem cells with CXC chemokine receptor 3-modification using intravital NIR-II photoacoustic imaging

Fig. 3

Biosafety of TAT-CPNPs. a Cytotoxicity of CPNPs and TAT-CPNPs on MSCs determined by CCK-8 assay. b Representative H&E stained sections of major organs collected from mice on day 14 after receiving PBS or TAT-CPNPs injections (n = 3 per group). Scale bars, 50 µm. c Analysis of serum biochemistry markers for liver (ALT, AST and TBIL) and kidney (BUN and Cr) on day 14 after mice received PBS or TAT-CPNPs injections (n = 3 per group). ns, no significance; error bars, SEM

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