QRSL1 and cardiac hypertrophy: WT‐HFpEF and Gata‐HFpEF groups had similar ratios of both HW/TL (Figure 3A) and wet LW/dry LW (Figure 3B), indicating eosinophil removal had no effects on myocardial hypertrophy and pulmonary edema in HFpEF mice, respectively.