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电 镜 观 察 法
电 镜 观 察 法 电子显微镜的诞生和发展大大推动了人们对微观世界的研究。借助电镜技术，人们可以认识亚显微结构和超微结构。离体培养细胞具有活力好、层次薄和易于取
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The brain consumes half of a child's energy -- and that coul
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Two new Earth-like planets discovered near Teegarden's Star
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New methods from material sciences in physics find their way
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Personalized medicine: Testing therapies on mini-tumors of h
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Killing the unkillable cancer cells
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The evolution of puppy dog eyes
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Origin of life: A prebiotic route to DNA
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The doctor who beat Ebola — and inspires other survivors to
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Infants Choose Those Who Defer in Conflicts
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Can deprescribing drugs linked to cognitive impairment actua
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Scientists recreate blood-brain barrier defect outside the b
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组氨酸的作用
组氨酸histidine是一种含有咪唑基侧链的碱性及极性的α氨基酸。L-组氨酸是蛋白质合成的编码氨基酸，哺乳动物 的必需氨基酸和生糖氨基酸。其侧链是
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蛋白质提取的方法总汇
1 、植物 组织蛋白质提取方法 1、根据样品重量（1g样品加入3.5ml提取液，可根据材料不同适当加入），准备提取液放在冰上。2、把样品放在研钵中用液氮研磨，研
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植物组织蛋白质提取方法
1、植物 组织蛋白质提取方法 1、根据样品重量（1g样品加入3.5ml提取液，可根据材料不同适当加入），准备提取液放在冰上。2、把样品放在研钵中用液氮研磨，研
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