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Department of Biological Sciences, SUNY-University at Buffalo
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Kuznicki, M. L., Gunawardena, S. In vivo Visualization of Synaptic Vesicles Within Drosophila Larval Segmental Axons. J. Vis. Exp. (44), e2151, doi:10.3791/2151 (2010).
1。试剂的制备
2。解剖的准备工作
3。收集的幼虫
4。现场清扫的幼虫
5。实时成像的解剖幼虫
6。代表性的成果

图1:注意GFP的斑点,较轴索积累内幼虫节段性神经轴突轨道上呈现出许多轴突囊泡的一个形象代表。

图2:一个单一的轴突轨道内幼虫节段性神经轴突囊泡的形象代表。
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在在果蝇幼虫节段性神经突触囊泡运输体内成像研究轴突运输的机制是一个功能强大的工具。我们以前使用的协议,以评估表达扩大polyQ重复澄清,如何扩大重复影响囊泡运输的动态3幼虫神经内运输动态。使用此协议的囊泡的运动速度可确定转换的视频流,一个kymograph。使用遗传学,GFP囊泡运输可以在一个单一的轴突或几个轴突内的可视化,通过使用一个特定的GAL4驱动驱动GFP表达。此外,交通的动态,也可以观察载有特定的基因突变的幼虫。此外,两个小泡具有不同的GFP变种(CFP或RFP)的标签,可同时显示。
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没有利益冲突的声明。
SG是从美国纽约州立大学布法罗分校和约翰R. Oishei基金会的资金支持。
MK是支持在UB由CURCA学生研究奖。
| Name | Company | Catalog Number | Comments |
| 1 Pair Micro Dissection Scissors | Fine Science Tools | Spring scissors – 6mm blade. 0.125 mm tip diameter | |
| 2 Pair Forceps | Fisher Scientific | Fisherbrand Dissecting Micro-Adson serrated tip forceps | |
| Box of Dissection Pins | Fine Science Tools | Minutien Pins 0.1mm diameter |