Characterization and miRNA Profiling of Extracellular Vesicles from Human Osteoarthritic Subchondral Bone Multipotential Stromal Cells (MSCs)

Table 2

Summary of EV characteristics isolated from OA and healthy MSCs: particle size, concentration of particles, and the number of cells from which EVs were obtained.

Sample	Particle size			Concentration of particles		Particles/cell
	Mean (nm)	SD (nm)	Mode (nm)	Particles/ml	Particles/frame
OA-EV1	161.6	69.3	169.8
OA-EV2	172.2	75.0	121.1
OA-EV3	177.2	87.4	158.4
OA-EV4	160.0	71.6	133.7
OA-EV5	172.0	71.1	107.9
H-EV1	184.1	89.4	132.9
H-EV2	152.3	67.4	110.2
H-EV3	125.2	52.9	100.7
H-EV4	154.8	63.6	107.9
H-EV5	129.6	55.3	81.3
H-EV6	152.1	79.7	98.4

Data shows from measurements of 3 different frames within the Nanosight.