Cell competition acts as a purifying selection to eliminate cells with mitochondrial defects during early mouse development - Lima, A; Lubatti, G; Burgstaller, J; Hu, D; Green, AP; Di, Gregorio A; Zawadzki, T; Pernaute, B; Mahammadov, E; Perez-Montero, S; Dore, M; Sanchez, JM; et al. (Nature Metabolism, 2021)