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15:54 分钟
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2014年6月14日
2014年6月14日
•荧光原位杂交(FISH)可在细胞内天然环境中检测核酸。本文介绍一种通过FISH同时联合检测RNA和DNA的实验方案,可用于研究小鼠胚胎干细胞中的X染色体失活。
Chapters in this video
0:05
Title
2:57
Induction of Differentiation in Female Embryonic Stem Cells to Induce X Chromosome Inactivation
4:55
Fixation of Differentiated ES Cells for Subsequent DNA-RNA FISH Analysis
5:33
Labeling of DNA Probes for FISH Experiments
8:02
Permeabilization, Pre-treatment and Hybridization of Fixed Cells for Combined DNA-RNA FISH
11:04
Post-hybridization Washes and Antibody Mediated Detection of Probe
13:21
Results: X Chromosome Inactivation in Differentiating Female ES Cells is Visualized by Combined DNA-RNA FISH
14:57
Conclusion
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