The original and open paper is a good read: https://www.cell.com/stem-cell-reports/fulltext/S2213-6711(19)30004-9?_returnURL=https%3A%2F%2Flinkinghub.elsevier.c

The original and open paper is a good read: https://www.cell.com/stem-cell-reports/fulltext/S2213-6711(19)30004-9?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS2213671119300049%3Fshowall%3Dtrue https://www.cell.com/stem-cell-reports/fulltext/S2213-6711(1... Obligatory “in a Petri dish” codicil. Obligatory xkcd: https://xkcd.com/1217/ https://xkcd.com/1217/