Fig. 4From: Anti-proliferative, antioxidant effects of methanol extract of Calotropis procera leaf on lung cancer cells (H1299) and its ameliorative effect on expression of CD146 on blood cellsFlavonoid content of Calotropis procera leaf. It revealed that at 1000 ug/ml, the flavonoid content was similar to the standard catechin. Data are expressed as mean ± SD (n = 4)Back to article page