Fig. 2From: Relationship of mottling score, skin microcirculatory perfusion indices and biomarkers of endothelial dysfunction in patients with septic shock: an observational studySkin microcirculatory indices obtained from hyperspectral imaging according to mottling score. a Skin microcirculatory oxygen saturation, expressed as percentage, and b skin total hemoglobin concentration, expressed in arbitrary units (a.u.), according to the mottling score. Data are presented as the means ± standard errorBack to article page