As	Arsenite
ROS	Reactive oxygen species
MSCs	Mesenchymal stem cells
hMSCs	Human mesenchymal stem cells
HUVECs	Human umbilical endothelial cells
LC50	Lethal concentration 50%
CM	Condition medium
Col-Cul	Co-cultured
ELISA	Enzyme-linked immunosorbent assay
VEGF	Vascular endothelial growth factor
Si	SiRNA for VEGF
OCR	Maximal oxygen consumption rate
SOD	Superoxidase dismutase
CD31	Platelet endothelial cell adhesion molecular
GSH	Reduced glutathione
GSSG	Oxidized glutathione
HE stain	Hematoxylin and eosin stain
SD rat	Sprague Dawley rat
TUNEL	Terminal deoxynucleotidyl transferase dUTP nick end labeling