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Biology
胚胎干细胞的跨内细胞质量注射导致嵌合体率增高
胚胎干细胞的跨内细胞质量注射导致嵌合体率增高
JoVE Journal
Biology
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JoVE Journal Biology
Trans-inner Cell Mass Injection of Embryonic Stem Cells Leads to Higher Chimerism Rates

胚胎干细胞的跨内细胞质量注射导致嵌合体率增高

Full Text
11,033 Views
05:53 min
May 29, 2018

DOI: 10.3791/56955-v

Gregory J. Scott1, Artiom Gruzdev1, Thomas B. Hagler1, Manas K. Ray1

1Knock Out Mouse Core,NIEHS/NIH

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Please note that some of the translations on this page are AI generated. Click here for the English version.

在这里, 我们提出了一个协议, 以增加嵌合体生产不使用新设备。一个简单的方向改变的胚胎注射可以增加胚胎的数量, 并有可能缩短时间的生殖传播。

这种修改后的程序的总体目标是在不产生额外成本或长时间训练的情况下增加嵌合体的产生。这种方法可以帮助实验室提高嵌合体生产的效率,尤其是在 ES 细胞不是最佳的情况下。这种技术的主要优点是它不需要额外的设备,也不需要专门的培训。

今天演示该程序的是 Thomas Hagler。他是一名生物学家和研究生,在核心实验室工作。为了收获胚胎,在实验室组织上印迹子宫以去除多余的血液,并将器官放在低倍率解剖显微镜下的 60 毫米新培养皿中。

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