Fig. 7
![Fig. 7](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12885-022-09431-5/MediaObjects/12885_2022_9431_Fig7_HTML.png)
Photos of tumors from each group on day 37 (Raji). The tumors in each group were the same size, and any perceived differences were not significant. This result indicated that low, medium and high doses of hUC-MSCs did not significantly promote or inhibit the growth and metastasis of Raji cell-derived tumors