EV	Extracellular vesicle
MB	Medulloblastoma
B7-H3	Cluster of Differentiation 276
MYC	V-myc avian myelocytomatosis viral oncogene homolog
DMEM	Dulbecco’s Modified Eagle Media
FBS	Fetal bovine serum
HMEC	Human microvascular endothelial cell
OE	Overexpression
NTA	Nanoparticle Tracking Analysis
mL	Milliliter
μL	Microliter
min	Minutes
h	Hours