Overexpression of Inducible Nitric Oxide Synthase in Allergic and Nonallergic Nasal Polyp

Figure 3

Comparison between groups according to the number of iNOS-positive cells (a) and quantitative RT-PCR analysis of the iNOS studied groups (b). Data expressed as of both positive iNOS cells in comparison to negative iNOS cells and of relative expression of iNOS in the studied groups. for level, for level, and for level of significance.

(a)

(b)