Received: 9 November 2020
Accepted: 21 February 2021
First Online: 2 March 2021
Ethics approval and consent to participate
: All experiments were approved by the Animal Care and Biosafety Committees of the University of British Columbia (Research Ethics Board #A16-0331).
: The authors have declared that no conflict of interest exists. Kimia Shahangian is an employee of STEMCELL Technologies. Kimia was a graduate student at the University of British Columbia when this work was performed and had no affiliation with STEMCELL at the time.