Correction to: Cell Tissue Res (2015) 362:421–430 https://doi.org/10.1007/s00441-015-2211-y

The authors regret that the original version of this paper unfortunately contained an incorrect image in Fig. 2c. Those are due to improperly image selection.

Below is the original Fig. 2 showing the incorrect Fig. 2c.

figure a

Here is the correct Fig. 2c.

figure b

The original article has been corrected.