Table 1. Serum biochemical indicators after cRGD-PLGA-PFOB NP injection (50 mg/mL).

	Pre-injection	1d	3d	7d	14d
TP (g/L)	72.70±9.73	75.67±10.62	79.32±11.21	75.82±7.47	72.49±8.03
ALB (g/L)	35.83±5.38	37.25±5.81	34.79±4.72	38.78±8.11	36.06±11.15
ALT (U/L)	48.50±9.31	52.17±9.35	56.50±6.28	50.16±10.46	50.50±12.88
AST (U/L)	108.67±18.39	113.33±15.22	107.33±17.85	111.00±20.65	113.17±17.03
DBIL (μmol/L)	0.50±0.32	0.65±0.33	0.67±0.30	0.77±0.40	0.88±0.40
TBIL (μmol/L)	3.47±1.61	4.30±1.76	4.30±2.33	3.50±0.70	4.43±2.95
BUN (mmol/L)	8.00±1.63	7.79±1.78	7.69±1.27	8.67±1.62	7.33±0.77
SCr (μmol/L)	29.67±3.87	32.67±9.54	33.30±7.22	31.47±5.32	29.30±9.14

Note: The same indicators at different time points for pairwise comparisons (all p> 0.05).