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Effects of fractions and ginsenosides from P. notoginseng on the surface expression of ICAM-1 (A) and VCAM-1 (B) protein in TNF-α-stimulated HCAECs. Bars represent mean ± SD (n = 3). ## P < 0.01 vs. control group; * P < 0.05 and ** P < 0.01 vs. TNF-α group.
