. Author manuscript; available in PMC: 2021 Dec 1.
Published in final edited form as: Cell Tissue Res. 2020 Jul 24;382(3):665–678. doi: 10.1007/s00441-020-03257-y
Terms of use and reuse: academic research for non-commercial purposes, see here for full terms. http://www.springer.com/gb/open-access/authors-rights/aam-terms-v1