Funding for this research was provided by:
Engineering and Physical Sciences Research Council
Fraunhofer-Institut für Zelltherapie und Immunologie
Received: 2 August 2018
Accepted: 10 September 2019
First Online: 14 October 2019
Ethics approval and consent to participate
: Animal transplantations were performed according to the UK Animals (Scientific Procedures) Act 1986, under Home Office project license 40/3601.
: All authors critically revised the manuscript and approved the final version before submission.
: The authors declare that they have no competing interests.