1. Interleukin 1β, interleukin-6, and tumor necrosis factor-α in endometriotic tissue and in endometrium 
Agneta Bergqvist, M.D., Ph.D., Christine Bruse, M.D., Magdalena Carlberg, Ph.D., Kjell Carlström, Ph.D. 
Fertility and Sterility 
Volume 75, Issue 3, Pages (March 2001)
DOI: /S (00)

2. Figure 1
Tissue concentrations per milligram wet weight of IL-1β (A), IL-6 (B), and TNFα (C) in endometriotic tissue (EOS, n = 26), in uterine endometrium from patients with endometriosis (EM PAT, n = 25) and from healthy controls (EM CTR, n = 22). Box plots showing the 10th, 25th, 50th, 75th, and 90th percentiles.
Bergqvist. Cytokines in endometriosis and endometrium. Fertil Steril 2001.
Fertility and Sterility  , DOI: ( /S (00) )