Table 5.

Distribution of Fe₃O₄-dextran-anti-β-HCG nanoparticles in nude mice (mg/g)

Group	Heart	Liver	Spleen	Lung	Kidney	Choriocarcinoma tumor
I	0.614 ± 0.05	1.351 ± 0.16	0.753 ± 0.07	0.663 ± 0.04	0.356 ± 0.02	5.959 ± 0.38
II	0.598 ± 0.05	2.994 ± 0.19	1.805 ± 0.15	0.586 ± 0.05	0.394 ± 0.03	4.112 ± 0.39
III	0.718 ± 0.09	6.398 ± 0.65	2.991 ± 0.24	0.697 ± 0.07	0.297 ± 0.02	1.262 ± 0.11

Abbreviations: HCG, human chorionic gonadotropin; Fe₃O₄, magnetic iron oxide.