Funding for this research was provided by:
Horizon 2020 Framework Programme (681002, 825759)
Received: 29 April 2020
Accepted: 18 May 2020
First Online: 23 May 2020
Compliance with ethical standards
: TH is named inventor on a patent by Johns Hopkins University on the production of mini-brains (also called BrainSpheres), which is licensed to AxoSim, New Orleans, LA, USA. He consults AxoSim and is a shareholder.