事实上，流体的流动——尤其是模仿心脏跳动效果的脉冲——对在实验室培育人造动脉是至关重要的。
In fact, fluid flow - particularly pulses that mimic the effect of a beating heart - is proving crucial for growing replacement arteries in the laboratory.
怀斯先生在实验室将铬应用于健康鲸鱼细胞，观察其效果。
Mr Wise applied chromium to healthy whale cells in the laboratory to study the effect.
症状出现后48小时内服用奥司他韦，效果最佳，因此临床医生应立刻对病人进行治疗，而不应等待实验室检测结果。
As the benefits of oseltamivir are greatest when administered within 48 hours after symptom onset, clinicians should initiate treatment immediately and not wait for the results of laboratory tests.
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