Fig. 4From: Characterization of spontaneously-developed non-alcoholic fatty liver disease in aged rhesus monkeysPrevalence of hepatic steatosis in MetS monkeys. a Percentages of MetS and non-MetS in normal-to-severe hepatic steatosis groups (non-MetS n = 58; MetS n = 28; *p < 0.05, **p < 0.01). b Prevalence of MetS in moderate-to-severe hepatic steatosis, evaluated by the USS (USS0–1, n = 61; USS2–3, n = 25; *p < 0.05, **p < 0.01; MetS metabolic syndrome, USS ultrasonographic steatosis score)Back to article page