According to the actual paper[0] they did a xenograph study in mice as well. But yeah, MIT are renowned for their over-hyped press releases. [0]: https://www.c

According to the actual paper[0] they did a xenograph study in mice as well. But yeah, MIT are renowned for their over-hyped press releases. [0]: https://www.cell.com/cell-systems/fulltext/S2405-4712(19)30190-5 https://www.cell.com/cell-systems/fulltext/S2405-4712(19)301...