TBI	Traumatic brain injury
HA	Hyaluronic acid
SAA	Salvianolic acid A
HSYA	Hydroxysafflor yellow A
HRP	Horseradish peroxidase
TCM	Traditional Chinese Medicine
MMP-9	Matrix metalloproteinase-9
EPCs	Endothelial progenitor cells
VEGF	Vascular endothelial growth factor
DFO	Deferoxamine
BV2	Mouse microglia
HUVEC	Human umbilical vein endothelial cells
FBS	Fetal bovine serum
SEM	Scanning electron microscope
LPS	Lipopolysaccharide
H&E	Hematoxylin and eosin