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Table 1 Mean size and concentration of EV from HS.5, hTERT, K562 and hMSC culture measured by NTA

From: MSC surface markers (CD44, CD73, and CD90) can identify human MSC-derived extracellular vesicles by conventional flow cytometry

EV

Concentration (particles/mL)

Size (nm)

HS.5

3,29 × 1011 ± 2,4 × 1010

Mean – 125.6

SD – 49.8

hTERT

7,64 × 1011 ± 4,62 × 1010

Mean – 159,7

SD – 130,4

K562

3,36 × 1011 ± 5,05 × 1010

Mean – 122

SD – 65,9

hMSC

6,40 × 1011 ± 1 × 1010

Mean – 136,6

SD – 86,8

  1. SD standard deviation calculated by NTA software. Numbers represent average values ± standard deviation (n = 3 measurement)