2024-12-03
Exosomes are a type of extracellular vesicle (EVs) secreted by cells, with a size of 30-150nm. They have a bilayer membrane structure and a tea tray like morphology, and contain abundant contents (including nucleic acids, proteins, and lipids). As important signaling molecules, they form a new intercellular information transmission system and can participate in processes such as cell communication, cell migration, angiogenesis, and tumor cell growth.