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Silicone rubber sheet

硅橡胶板

公司名称: TOGAWA RUBBER
产品编号: K-125
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Optical Clearing Using SeeDB
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Date:
2014-02-05
[Abstract]  We describe a water-based optical clearing agent, SeeDB (See Deep Brain), which clears fixed brain samples in a few days without quenching many types of fluorescent dyes, including fluorescent proteins and lipophilic neuronal tracers. SeeDB is a saturated solution of fructose (80.2% w/w) in water with 0.5% α-thioglycerol. In standard SeeDB optical clearing procedure, we treat paraformaldehyde-fixed embryo and brain samples with increasing concentrations of aqueous fructose solutions, and finally equilibrate them in SeeDB. The entire procedure takes approximately three days. Unlike previous ... [摘要]  我们描述了一种水基光学清除剂,SeeDB(参见深脑),其在几天内清除固定的脑样品,而不淬灭许多类型的荧光染料,包括荧光蛋白和亲脂性神经元示踪剂。 SeeDB是果糖(80.2%w/w)在含有0.5%α-硫代甘油的水中的饱和溶液。在标准的SeeDB光学清除程序中,我们用增加浓度的果糖水溶液处理多聚甲醛固定的胚胎和脑样品,并且最后在SeeDB中平衡它们。整个过程大约需要三天。与以前的方法不同,该方法在清除过程中保持恒定的样品体积,这是保持细胞形态完整的重要因素。光学清除后,我们可以达到>在共聚焦显微镜下为1,000μm。当与双光子显微镜结合时,SeeDB允许我们以毫米级别水平成像固定的小鼠大脑。这种方法有助于全面和定量分析理解神经元电路,在成人和发展中国家的小鼠大脑。还提供了SeeDB变体(参见DB37)和优化的程序(见DBp和SeeDB37ht协议)以满足特定要求。

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