Proliferative stem cells maintain quiescence of their niche by secreting the Activin inhibitor Follistatin.
Herrera SC, Sainz de la Maza D, Grmai L, Margolis S, Plessel R, Burel M, O'Connor M, Amoyel M, Bach EA. Dev Cell. 2021 Aug 23; 56(16):2284-2294.e6. Epub 2021 Aug 6.