DHP(s)	1,4-dihydropyridine(s)
OS	oxidative stress
AO	Antioxidant
AOA	antioxidative activity
TAC	total antioxidative capacity
TOC	total oxidative capacity
ROS	reactive oxygen species
HRP	horse radish peroxidase
TMB	3,3′,5,5′-tetramethylbenzydine
DCFH-DA	2′,7′-dichlorodihydrofluorescein diacetate
tBHP	tert-butyl hydroperoxide
BrdU	5-bromo-2′-deoxyuridine
HOS	human osteosarcoma.