Fig. 7From: Extracellular vesicles in low volume uterine lavage and serum: novel and promising biomarker for endometritis in Arabian maresLevels of IL-6 and prostaglandins (PGE2& PGF2α) in serum of Arabian mares with endometritis compared to healthy (control) mares. A Serum concentrations of IL-6. B Levels of PGE2 in serum. C Serum level of PGF2α. D Ratio of PGE2:PGF2α in serum. Data presented as mean ± SEM (n = 20/group) Statistical differences among groups are marked with asterisks (**P < 0.01, ***P < 0.001)Back to article page