Myelin is repaired by constitutive differentiation of oligodendrocyte progenitors. - Mironova, Yevgeniya A.; Dang, Brendan; Heo, Dongeun; Xu, Yu Kang T.; Hsu, Angela Yu-Huey; Eugenin von Bernhardi, Jaime; Molina-Castro, Gian Carlo; Kim, Anya A.; Lin, Jing-Ping; Reich, Daniel S.; Bergles, Dwight E. (Science, 2026)