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

Table 2

The comparison of NK cells purity between group A and B.

Group	n	Purification of NK cells (%)
A	10	60.583	𝑋^2=36.750
B	10	18.508	𝑃<0.01

Group A: NK cells purity after purified from PBMC by CDC method. Group B: NK cells purity in PBMC.