Table 3. Absorbance of cell in different PEGU25 concentration groups.

μg/ml	0	8	16	32	64	128	256
SMC	1.51 ± 0.12	1.49 ± 0.23	1.49 ± 0.17	1.45 ± 0.20	1.46 ± 0.14	1.45 ± 0.27	1.46 ± 0.32
L-929	1.01 ± 0.25	0.97 ± 0.32	0.98 ± 0.28	0.94 ± 0.35	0.94 ± 0.24	0.95 ± 0.17	0.94 ± 0.20

SMC smooth muscle cell, L-929 fibroblast L-929.