Fig. 4From: The interplay between androgens and the immune response in polycystic ovary syndromeThe relationship between hyperandrogenism, the immune system, cytokines, and the features of PCOS. TNF-α tumor necrosis factor-α, IL interleukin, Th1 cells T helper 1 cells, NF-κβ nuclear factor-κβ, IFN-γ interferon-γ, TGFβ transforming growth factor β, RAAS renin–angiotensin–aldosterone system, NO nitric oxideBack to article page