TNF and hydrops fetalis: HF diet impaired glucose regulation, and upregulated WAT gene expression of inflammation (IL‐1β, IL‐1ra, TNFα), macrophage recruitment and infiltration (F4/80 and monocyte chemoattractant protein), and M1 (CD11c) and M2 (CD206 and Arginase‐1) macrophage polarization markers.