ppd-t 中文意思是什麼
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Design : viable mtb were detected in mesenteric lymph nodes, spleen and lungs at day 15, 30and 60 after intragastric administration of bcg to mice : the proliferation of t - lymphocyte with the stimulus of the purified protein derivative ( ppd ) was measured at day 60 and 90 after intragastric administration of bcg to mice ; the expression of interleukin - 2 ( il - 2 ) of t - lymphocyte in spleen was detected at day 60 and 90 after intragastric administration of bcg
方法：在小鼠胃內接種bcg的第15 ， 30 ， 60天，檢測結核桿菌在小鼠體內臟器的定植；接種bcg的第60 ， 90天，檢測小鼠脾淋巴細胞受到ppd刺激后轉化試驗小鼠脾淋巴細胞受到ppd刺激后il - 2表達量。
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