Research Article

Effect of Vasoactive Intestinal Peptide (VIP) on NKG2D Signal Pathway and Its Contribution to Immune Escape of MKN45 Cells

Figure 2

VIP and VPAC1 protein expression in NK cells ×200 ((a) showed VIP negative expression, and (b) showed VPAC1 positive expression).
429545.fig.002a
(a)
429545.fig.002b
(b)