有一种突变的基因能够调控肿瘤细胞使其在化疗药物发挥作用前将药物泵出细胞外，从而具有抗药性。
One probably made the cancer drug-resistant by enabling the tumor cells to pump chemotherapy drugs right out of the cell before they could do their work.
目的探讨外周白细胞粘附与急性前壁心肌梗死区扩展的关系。
Objective To investigate the relationship between adhesiveness of peripheral blood leukocyte and expansion of anterior wall myocardial infarction.
在大鼠下丘脑离体脑片上，用电生理细胞外记录法研究了前连合核神经元的放电频率及其波形。
The firing rates and patterns of neuronal activity in the anterior commissural nucleus (ACN) were studied on in vitro hypothalamic slices using electrophysiological techniques.
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