双语例句

• Modified culture system , serum free, 3T3cells free) was used to culture OLK keratinocytes.

  采用改良的无血清及无3T3细胞的培养体系培养口腔粘膜白斑上皮细胞。

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• Objective To explore the expression of osteopontin (OPN) in oral mucosal epithelium of oral local lesion in patients with oral leukoplakia (OLK).

  目的研究口腔白斑（OLK）患者病损局部黏膜上皮细胞骨桥蛋白（OPN）表达情况。

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