Fig. 1
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12917-021-02960-4/MediaObjects/12917_2021_2960_Fig1_HTML.png)
Procedures of the methods used for the isolation of exosomes from feline samples by differential ultracentrifugation. A The schema of the isolation procedure for feline adipose-derived mesenchymal stem cell-derived exosomes, B the schema of the isolation procedure for feline plasma-derived exosomes, and C the schema of the isolation procedure for feline urine-derived exosomes