去年夏天，我走到岩石花园的一端，发现一株我不能立刻认出来的小植物。
Last summer I had reached the end of the rock garden and found a tiny little plant that I could not immediately identify.
目的研究豚鼠腹腔巨噬细胞吞噬钩端螺旋体毒力株的机制，探讨天然免疫在钩端螺旋体病发病机制中的作用。
Objective to investigate the mechanisms of phagocytosis of virulent Leptospira by peritoneal macrophages of guinea pigs, and evaluate the role of innate immune in the pathogenesis of leptospirosis.
方法：1、应用MTT方法在细胞水平上进行中药粗提物的筛选，首先建立人肾脏 近 端 小 管上皮细胞株（HK-2）及卵巢癌细胞株（OC-3）的生长曲线，以确定接种密度及给药时机；
Methods: 1. In vitro, with MTT, the growth curve of HK-2 cells and OC-3 cells had been built in order to decide the density to inoculate and when to administration.
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