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Research Article
Please note that some of the translations on this page are AI generated. Click here for the English version.
Erratum Notice
Important: There has been an erratum issued for this article. View Erratum Notice
Retraction Notice
The article Assisted Selection of Biomarkers by Linear Discriminant Analysis Effect Size (LEfSe) in Microbiome Data (10.3791/61715) has been retracted by the journal upon the authors' request due to a conflict regarding the data and methodology. View Retraction Notice
来源:Nilsson, J.et. al.A 人胰岛移植物和前眼房中贡献宿主细胞的纵向体内成像和定量。J. Vis. Exp.(2020 年)。
该视频描述了将人胰岛移植物移植到小鼠眼睛前房以监测人胰岛移植物在体内的血运重建的方案。它还有助于了解受体细胞与供体细胞在促进移植物的封装和血管化方面的作用。
所有涉及动物模型的程序均已由当地机构动物护理委员会和 Jove 兽医审查委员会审查
1. 移植设备和手术台的准备
注意:所有手术工具都应进行高压灭菌,手术台和器械应用 70% 酒精消毒。
2. 手术受体小鼠的麻醉和定位
>注意:所有动物均在隆德大学的动物设施中饲养和饲养。
3. 移植手术
注意:这种方法之前已经描述过用于小鼠胰岛的移植。本文介绍了一个略微修改的程序。

图 1:胰岛移植到眼睛的前房。
(a) 移植装置显示麻醉小鼠固定在立体定位头架中,暴露的眼睛(插图)位于固定在桌子上的准备好的汉密尔顿注射器旁边,立体显微镜准备挑选小鼠胰岛 (b) 或人胰岛 (c)。(d) 装有胰岛的眼套管的等待位置。(e) 正在进行的移植,以及 (f) 用于用眼套管尖端小心地提起角膜并将胰岛分配到前房 (g) 的单个侧切口的示意图。注射小鼠胰岛 (h) 或人胰岛 (i) 后立即出现的眼睛图像。比例尺 = 500 μm。请单击此处查看此图的较大版本。