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. 2021 Jun 9;12(7):3965–3981. doi: 10.1364/BOE.428302

Fig. 7.

Fig. 7.

Size exclusion chromatography purification of small EVs showing protein and particle amounts of each collected fraction for (A) MCF-7, (B) BT-474 and (C) BT-20. NTA size distributions and TEM images of pooled EV-rich fractions for (D) MCF-7, (E) BT-474 and (F) BT-20 small EVs (scale bars = 500 nm), (G) and pooled particle and protein counts for all three samples from a single isolation.