Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (Cluster of Excellence) Munich Center for Advanced Photonics (EXE158)
Received: 9 January 2021
Accepted: 1 June 2021
First Online: 7 June 2021
: The experiment complied with ethical standards of the ethics committee of the Ludwig-Maximilians-University (Munich, Germany) and with the Helsinki Declaration of 1975, as revised in 2000. All osteochondral specimens were harvested within 24 h of death at the Forensic Medicine department of the Ludwig-Maximilians-University after obtaining informed consent from the donor’s next-of-kin.
: Not applicable.
: The authors have nothing to disclose. They also have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest.