fig2
![Plasma microrna quantification protocol](https://image.oaes.cc/4f592ee6-db99-4c3b-9f0a-f523324e5bd9/vp7069.fig.2.jpg)
Figure 2. Schematic diagram of the microRNA quantification workflow. (A) Blood collection, plasma isolation, and long-term storage. Peripheral venous blood is collected in BD Vacutainer® EDTA-coated tube and plasma is separated by centrifugation (2,500× g,