Fig. 1From: The influence of blood on the human gut microbiomeVarious alpha-diversity measures (Observed OTUs, Shannon diversity index and the Simpson’s index) in all participants separated between both groups. In red, patients who had blood in their stool and in green patients who did not. *p-value< 0.05, **p-value< 0.005, ***p-value< 0.0005Back to article page