SHED aggregate exosomes shuttled miR‐26a promote angiogenesis in pulp regeneration via TGF‐β/SMAD2/3 signalling. - Wu, Meiling; Liu, Xuemei; Li, Zihan; Huang, Xiaoyao; Guo, Hao; Guo, Xiaohe; Yang, Xiaoxue; Li, Bei; Xuan, Kun; Jin, Yan (Cell Proliferation, 2021)