Correction to: Stem Cell Res Ther (2020) 11: 209

https://doi.org/10.1186/s13287-020-01709-4

The original article [1] contained an error in Fig. 2 whereby the 2nd panel in the top row of Fig. 2A was mistakenly blanked during the production process by the team handling the manuscript. Fig. 2A in the original article has since been corrected.