1. Department of Histology and Embryology, Poznan University of Medical Sciences, 61-701 Poznan, Poland
2. Doctoral School, Poznan University of Medical Sciences, 60-812 Poznan, Poland
3. Department of Life Sciences, Imperial College London, Exhibition Road, London SW7 2AZ, UK
4. Imperial College Centre for Synthetic Biology, Imperial College London, London SW7 2AZ, UK