ELECTRONMICROSCOPY
E.M. PROCESSING SCHEDULE - EPOXY RESINFix tissue in 2.5% glutaraldehyde in 0.1M sodium cacodylate buffer at 4oC, for a minimum of 4 hours. Tissue should be cut into approx. 1mm cubes for fixing. This may be done in a drop of fix on a sheet of dental wax, using a razor blade. Place in glass processing vials and close with plastic caps. (Tissue may be stored at this stage.)Wash in 0.1M buffer - 1 hour x 2. (Or overnigh......阅读全文
ELECTRON-MICROSCOPY
E.M. PROCESSING SCHEDULE - EPOXY RESINFix tissue in 2.5% glutaraldehyde in 0.1M sodium cacodylate buffer at 4oC, for a minimum of 4 hours. Tissue shou
Use-of-Transmission-Electron-Microscopy
Use of Transmission Electron MicroscopyOverviewA protocol describing the use of Zeiss EM9-S transmission electron microscopy is presented. MaterialZe
Generic-Fixation-for-Electron-Microscopy
Generic Fixation for Electron MicroscopyThe best way to fix a sample for electron microscopy is to follow a procedure developed and proven by others.
Negative-Stain-Electron-Microscopy-of-Microtubules
Negative staining is a rapid, qualitative method for analyzing microtubule structure at the EM level. Because negative staining involves deposition of
Specimen-Preparation-for-Scanning-Electron-Microscopy
Specimen Preparation for Scanning Electron MicroscopyWe recommend consultation with one of the lab directors before preparing specimens. The methods p
Chlamydomonas-Fixation-for-Transmission-Electron-Microscopy
Chlamydomonas Fixation for Transmission Electron MicroscopySolutions:Chlamydomonas culture medium + 2% glutaraldehyde (5 ml medium + 0.9 ml 25% glutar
Tetrahymena-Fixation-for-Transmission-Electron-Microscopy
Tetrahymena Fixation for Transmission Electron MicroscopyPellet Tetrahymena cells in a clinical centrifuge.OPTIONAL: Suspend cells in HNMK (50 mM HEPE
Fixation-and-Embedding-of-Microtubules-for-Electron-Microscopy
(This procedure can also be used for virtually any material that must be pelleted prior to fixation and thin sectioning)Primary fix:2% glutaraldehyde
EPON-resin-mixture-for-transmission-electron-microscopy
EPON resin mixture for transmission electron microscopyFor Epon WPE 153:~120 ml~60 ml~30 mlMix A:Embed 81244 ml22.1 ml11.1 mlDDSA67 ml33.3 ml16.7 mlMi
免疫电镜(Immune-electron-microscopy)原理
(一) 原理 免疫电镜技术是免疫化学技术与电镜技术结合的产物,是在超微结构水平研究和观察抗原、抗体结合定位的一种方法学。它主要分为两大类:一类是免疫凝集电镜技术,即采用抗原抗体凝集反应后,再经负染色直接在电镜下观察;另一类则是免疫电镜定位技术。该项技术是利用带有特殊标记的抗体与相应抗原相结合,在电
免疫电镜(Immune-electron-microscopy)原理
(一) 原理免疫电镜技术是免疫化学技术与电镜技术结合的产物,是在超微结构水平研究和观察抗原、抗体结合定位的一种方法学。它主要分为两大类:一类是免疫凝集电镜技术,即采用抗原抗体凝集反应后,再经负染色直接在电镜下观察;另一类则是免疫电镜定位技术。该项技术是利用带有特殊标记的抗体与相应抗原相结合,在电子
Preparation-Of-Ciliated-Protozoa-For-Scanning-Electron-Microscopy
Preparation Of Ciliated Protozoa For Scanning Electron MicroscopyGeneral notes: The same procedures are used to fix and stain cells for SEM and for TE
透射电子显微镜(Transmission-electron-microscopy,-TEM)
透射电镜具有很高的空间分辩能力,特别适合纳米粉体材料的分析。其特点是样品使用量少,不仅可以获得样品的形貌,颗粒大小,分布以还可以获得特定区域的元素组成及物相结构信息。透射电镜比较适合纳米粉体样品的形貌分析,但颗粒大小应小于300nm,否则电子束就不能透过了。对块体样品的分析,透射电镜一般需要对样品进
Light-Microscopy
The light microscope, so called because it employs visible light to detect small objects, is probably the most well-known and well-used research tool
Microscopy-with-Oil-Immersion
Microscopy with Oil ImmersionPrincipleWhen light passes from a material of one refractive index to material of another, as from glass to air or from a
Immunofluorescence-Microscopy-Protocol
实验概要Immunofluorescence allows the imaging of a specific factor in cells or tissue sections through the use of a specific antibody chemically which i
Immunofluorescence-Microscopy-Protocol
实验概要Immunofluorescence allows the imaging of a specific factor in cells or tissue sections through the use of a specific antibody chemically which i
Phase-Contrast-Microscopy
Phase Contrast MicroscopyPrincipleMost of the detail of living cells is undetectable in bright field microscopy because there is too little contrast b
Transmission-Electron-Microscope-(TEM)
所谓TEM,就是一个放大镜叠加了一台照相机。这台放大镜的放大倍数比较高,可高达一百万倍。当然,抛开分辨率谈放大倍数都是耍流氓,那么,TEM的分辨率有多高呢?答案是 it depends。一般来说,TEM的分辨率要在1到2个纳米,STEM更高,但是STEM得成像技术类似于SEM,但用的不是二次电子。我
Immunofluorescence-/-Confocal-Microscopy-Protocol
实验概要Immunofluorescence is a technique used for light microscopy with a fluorescence microscope and is used primarily on biological samples. This tec
Immunofluorescence-/-Confocal-Microscopy-Protocol
实验概要Immunofluorescence is a technique used for light microscopy with a fluorescence microscope and is used primarily on biological samples. This tec
显微镜技术——电子显微技术
The Transmission Electron Microscope (TEM) (HEI)An explanation of how the TEM works. TEM Specimen Preparation (HEI) Serial Sectioning (Walter Steffe
Immunofluorescence-Microscopy-of-tissue-culture-cells
Immunofluorescence Microscopy of tissue culture cellsThese methods are written for direct staining of filamentous actin with bodipy FL-phallicidin and
Silver:-TimeLapse-Microscopy
Pad Preparation1. Microwave 2% agarose (mix of low-melt and normal, to taste) in Thorn media (see below). (If you have used different percentages of a
常用无机材料分析方法
Elemental Analysis 元素分析Atomic absorption spectroscopy 原子吸收光谱Auger electron spectroscopy (AES) 俄歇电子能谱Electron probe microanalysis (EPMA) 电子探针微分析Electro
EBSD分析(electron-backscatter-diffraction)是指
EBSD即电子背散射衍射。EBSD的原理始于20世纪50年代,技术问世于80年代。EBSD是扫描电子显微镜(SEM)的一个标准分析附件,但大大拓宽了扫描电子显微镜进行微观分析的功能。它可以与SEM的其他功能(包括EDS等配件)结合起来,原位成像、成分分析、大样品分析、粗糙表面成像等,克服了传统分析方
光合电子传递-(photosynthetic-electron-transport)
光合作用中,受光激发推动的电子从 H2 O到辅酶Ⅱ( NADP )的传递过程。光合色素吸收光能后,把能量聚集到反应中心——一种特殊状态的叶绿素 a分子,引起电荷分离和光化学反应。一方面将水氧化,放出氧气;另一方面把电子传递给辅酶Ⅱ( NADP ),将它还原成 NADPH,其间经过一系列中间(电
SCI论文中怎样描述TEM结果?样品有怎样的形貌
鉴于有同学问我对于SCI论文写作这个部分的更新计划,我在这里稍微跟大家说一下。这个部分肯定不仅仅是列出一些常规实验结果如何描述这么简单。现在发的这些呢,只是一些基础准备。在将这些准备工作做完了之后,我们会按照论文的结构,对每个部分进行详细讨论,尽可能把我们这些年学到的有用的东西分享给大家,给大家提供
A-semipermanent-mounting-medium-for-immunofluorescence-microscopy
A semi-permanent mounting medium for immunofluorescence microscopyMaterials6gm glycerol2.4gm mowiol6ml distilled water12ml Tris buffer 0.2M at pH 8.5M
形貌分析
形貌分析的主要内容是分析材料的几何形貌,材料的颗粒度,及颗粒度的分布以及形貌微区的成份和物相结构等方面。形貌分析方法主要有:光学显微镜(Opticalmicroscopy,OM)、扫描电子显微镜(Scanningelectron microscopy, SEM)、透射电子显微镜(Transmissi