Fig. 1
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12943-018-0867-0/MediaObjects/12943_2018_867_Fig1_HTML.png)
a Distribution of A375 xenografts’ micro-metastasis in the internal organs of the tumor-bearing NOD/SCID-gamma mice. Results are expressed as mean value ± standard error of mean. b Representative photomicrographs of H&E from lungs, liver, kidney and intravascular micro-metastasis (black arrow)