[Retracted] Effects of Ruanmailing in Blocking Early Stages of Atherosclerosis by TNF-α Regulation via Kir2.1

Figure 2

Trypan blue staining of macrophages in each group. (a) Macrophage control group, (b) macrophage foam cell group, and (c) high-concentration Ruanmailing group. Magnification, ×100.

(a)

(b)

(c)