Slow muscles guide fast myocyte fusion to ensure robust myotome formation despite the high spatiotemporal stochasticity of fusion events. - Mendieta-Serrano MA; Dhar S; Ng BH; Narayanan R; Lee JJY; Ong HT; Toh PJY; Röllin A; Roy S; Saunders TE (Developmental cell, 2022)