MaterialsManganese Chloride (MnCl2) and Spermidine were purchased from Aladdin, (Shanghai, China). Hydrogenated soybean phospholipids (HSPC), 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-Polyethyleneglycol-2000 (DSPE-mPEG2000), and cholesterol (CHOL)…