Normal stress on surface of mesenchymal stem cells boosts extracellular vesicle secretion and regenerative bioactivity. - Bai, Chengmeng; Ren, Huifang; Zhang, Feng; Li, Dandan; Feng, Qingyu; Li, Ying; Chen, Ting; Li, Chengxu; Xiao, Xuan; Zhang, Hengrui; Hu, Liang (Journal of Nanobiotechnology, 2025)