From: Human umbilical cord mesenchymal stem cell-derived extracellular vesicles ameliorate airway inflammation in a rat model of chronic obstructive pulmonary disease (COPD)
Sample
Mean (nm)
Mode (nm)
SD (nm)
Range (nm)
1
141.2
115.0
51.4
36–737
2
156.5
116.9
68.4
64–795
3
163.0
123.1
68.3
25–740