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目的 :探讨 １６６ Ｈｏ＿聚乳酸微球经肝动脉灌注治疗大鼠肝脏肿瘤后的生物分布情况。方法 :选２１只重２２５～３６０ｇ的雌性大鼠 ,在其中１５只大鼠的左肝小叶上植入０．５～ｌｍｍ３ 肿瘤组织 ,作为实验组 ,在另６只大鼠的相应部位注入０．５ｍＬ生理盐水 ,作为对照组。当
Objective: To investigate the biodistribution of 166 Ho_ polylactide microspheres after hepatic artery perfusion in rat liver tumors. Methods: Twenty-one female rats weighing 225-360 g were randomly divided into three groups: 0.5-1 mm3 tumor tissue was implanted into the left hepatic lobule of 15 rats, and the other 6 rats were injected with 0 .5mL saline, as a control group. when