After treated with bufalin , the expressions of protein p 16, p 21 and pRb were up - regulated.

4蟾蜍灵作用于胃癌MGC803细胞,观察到p16 、 p21、 pRb 蛋白的表达明显上调.

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The permeable reactive barriers ( PRB ) system is a recently developed in - situ remedy technology for contaminated groundwater.

活性渗滤墙是一种现场修复受污染地下水的新型技术,具有原理简单,施工方便,运行费用低廉等特点.

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