UC, umbilical cord; BM, bone marrow; AD, adipose derived; IV,
intravenous; IT, intratracheal; MSC, mesenchymal stem cell; MV,
microvesicle; PBS, phosphate buffer saline; MCT, monocrotaline; EV,
extracellular vesicle; LR, lactated Ringer’s solution
Table 3. Summary of recent stem cell therapy clinical trials