APOE and hydrops fetalis: Finally, the results of the heat map and the box plot suggested that compared with the ApoE−/− + NF group, 6 types of CE, 27 types of TAG, 15 types of FFA, 3 types of PL, and 2 types of SM in the jejunum of mice in the ApoE−/− + HF group had significant change (Fig. 2I-M).