1. CRTD‐Center for Regenerative Therapies TU Dresden Dresden Germany
2. Max Planck Institute of Molecular Cellular Biology and Genetics Dresden Germany
3. Amphibian Research Center Hiroshima University Higashi‐Hiroshima, Hiroshima Japan
4. Graduate School of Integrated Sciences for Life Hiroshima University Higashi‐Hiroshima, Hiroshima Japan
5. Institute Karolinska Stockholm Sweden