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姐妹染色单体分化染色方法
姐妹染色单体差别染色可使中期染色体显示深浅不同的两条单体，能借以观察姐妹染色单体互换（SCE）现象。SCE是两条染色单体在DNA合成中核苷酸序列发生互换而表现出
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人中性粒细胞弹性蛋白酶（NE）酶联免疫分析（ELISA）
人 中性粒细胞弹性蛋白酶（NE ） 酶联免疫 分析（ ELISA ）试剂 盒使用说明书本试剂仅供研究使用 目的：本试剂盒用于测定人血清，血浆及
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细胞凋亡形态学检测与观察
hoechst33258染色，他们认为细胞发生凋亡时，染色质会固缩。 所以Hoechst染色时，细胞核会呈致密浓染，或呈碎块状致密浓染。 正常细胞核 刺激后有致
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Preparing chemically competent cells
MaterialsPlate of cells to be made competentTSS bufferLB mediaIceGlassware & Equ
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Live Imaging of Drosophila Embryos: Quantifying Protein Numbers and Dynamics at Subcellular Location
Live imaging is critical for understanding the structure and activities of prote
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Identification of Target Genes of a Yeast Transcriptional Repressor
Xbp1 is a transcriptional repressor with homology to the DNA binding domains of
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Analysis of Skeletal Muscle Development in Drosophila
The Drosophila system has been invaluable in providing important insights into m
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Studies of Adult Neural Stem Cell Migration
Adult neural progenitors originating is the subventricular zone (SVZ) proceed to
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Beads on the Run: Beads as Alternative Tools for Chemotaxis Assays
Cell migration is required for a wide variety of processes from bacteria seeking
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胸腹水染色体标本制备
一、原理 某些肿瘤细胞可脱落入胸腹水中，并继续生长、增值。因此，由胸腹水细胞可制备较好的染色体标本。胸腹水细胞染色体分析对恶性肿瘤具有辅助诊断的价值。如
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Approaches to Cloning of Pain-Related Ion Channel Genes
Molecular pain research is a relatively new and rapidly expanding field that rep
2025-02-26 27 -
ES Cell-Mediated Conditional Transgenesis
The use of mouse embryonic stem (ES) cells to alter the mouse genome has become
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细胞培养的微生物污染排除
一、抗生素除菌法：用BM－1（截耳素衍生物）和BM－2（四环素衍生物）抑制支原体1．抗生素制备：均可用PBS配成250浓缩液－20℃备用，使用浓度参考《组织培养
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Imaging Lipid Bodies Within Leukocytes with Different Light Microscopy Techniques
Lipid bodies, also known as lipid droplets, are present in most eukaryotic cells
2025-02-26 40 -
小白鼠染色体的制备和观察
相关专题 一、实验目的 通过实验，掌握空气干燥法制片技术。 二、实验原理 在骨髓细胞中，有丝分裂的指数是相当高的，因此可以直接得到中期细胞而不必像血淋巴细胞
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