肝原位模型通過將肝癌組織塊直接在小鼠肝臟進行移植,建立肝癌原位模型,相對皮下成瘤模型,更加模擬肝癌的實際生長情況。
先制備皮下成瘤模型,取出皮下腫瘤,切成小塊;通過外科手術,將腫瘤塊接種到動物肝臟上,制備肝原位移植模型,通過借助小動物活體成像儀器觀察動物肝臟上腫瘤的形成、增殖以及體內轉移灶的發生、發展情況,評價細胞的肝原位成瘤能力以及在動物體內的轉移能力,主要適用于肝癌在體內原位成瘤和轉移方向的研究??商峁┑慕<毎涤校焊伟┑?。
肝癌細胞感染攜帶有Luc的慢病毒,原位接種于4周齡裸小鼠肝臟,4周后,活體成像??梢娐闶篌w內有腫瘤形成。
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