Effects of Carboxylated Multiwalled Carbon Nanotubes on the Function of Macrophages

Figure 2

The impact of p-MWCNTs and MWCNTs-COOH on the production of cytokines in RAW264.7 cells. (a) IL-1β, (b) IL-12, (c) IL-10, and (d) TNF-α.

(a)

(b)

(c)

(d)