From: Human umbilical cord mesenchymal stem cell-derived extracellular vesicles ameliorate airway inflammation in a rat model of chronic obstructive pulmonary disease (COPD)
Surface marker
Expression (%)
CD73
92.4
CD90
93.1
CD105
84.1
CD45
0.2
CD34
0.0
CD31
CD166
63.1
HLA-ABC
60.9
HLA DR DP DQ