ELTD1 is present in extracellular vesicles derived from endothelial cells as a cleaved extracellular domain which induces in vivo angiogenesis oleh Helen Sheldon, Wei Zhang, Esther Bridges, Koon Hwee Ang, Salwa Lin, Massimo Masiero, Demin Li, Penny A. Handford, Pat Whiteman, Roman Fischer, Francesca Buffa, Manu Vatish, Alison H. Banham, Adrian L. Harris