Next, compared with the HF group, IL-6 and IL-1β mRNA levels were increased in the colon of mice in the DSS + HF group (IL-6: DSS + HF vs. HF; p < 0.05) (IL-1β: DSS + HF vs. HF; p < 0.05; Figure 2D). The gene discussed is IL1B; the disease is hydrops fetalis.