In the fly gut, stem cells keep the balance of cell types by undergoing eight rounds of cell division to form absorptive cells, then one round to form secretory cells.

In the fly gut, stem cells keep the balance of cell types by undergoing eight rounds of cell division to form absorptive cells, then one round to form secretory cells.

In Drosophila, cell fate switching in adult intestinal stem cells is determined through an epigenetic mechanism in which these cells count divisions, switching from producing…