PreparationandStainingofFrozenTissueSections
I. Preparation of Frozen Sections for SectioningMaterials neeed:2-methylbutane (isopentane)Liquid NitrogenDry icePeel-Away?/sup> base moldsFrozen tissue matrix (OCT?/sup> or Cryomatrix?/sup>)Long forcepsNecropsy toolsSuperfrost Plus slidesLabel base mold and partially fill the mold with frozen tissue matrix.Sacrifice animal by prescribed and approved euthanasia techniques.Remove desired tissues, trim and cut......阅读全文
eBioscience流式抗体常见问题与解答
1、eBioscience公司提供了哪些抗体？ A：物种——人、小鼠、大鼠、非人灵长类、犬类等。检测指标——包括细胞表面标记（CD分子，膜骨架，趋化因子受体）和胞内指标（细胞因子，核内转录因子）。抗体标记——生物素标记抗体，亲和纯化抗体以及直标荧光素抗体。eB抗体的直标荧光素有（括号内是发射光波长
Application－Note:－Qdot®－Nanocrystal－Conjugates－in－Flow－Cytometry
实验概要Researchers today are trying to maximize the information that they get out of flow cytometry experiments by looking at more parameters in a sing
Immunofluorecence－P...
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
DNA转染
DNA转染· Transfection of Mammalian Cells Using Lipofectamine (LTI)· Guide to Eukaryotic Transfections with Cationic Lipid Reagents (PDF)
GFP骨的冰冻切片实验方法
Protocol for Frozen section of GFP Bone:Fix the bone in 4% Paraformaldehyde at 4�C under constant agitation for 3 days.Decalcification in 14% EDTA sol
Apoptosis－TUNEL－assay－(Paraffin－Sections)
Protocol for Paraffin Sections:Dewax paraffin sections:Incubate slides, 55°C, 30 min.Xylenes, 2 times, 2 min. each100% EtOH, 2 times, 2 min. each95% E
Fluorescent－Staining－of－Cells
1. Fluorescent phalloidin in methanol. Phallacidin does not work as well. Dilute 10 ul 330 nM stock into 500 ul PBS for each large coverslip. 2.
Wholemount－staining－of－embryos
Fix embryos in formalin or MEMFA for one hour at room temperature with mixing. Rinse with TBS, replace with methanol, store at -20oC. Rehyd
Silver－Staining－Protocol
1x 40min - overnight 50% MeOH, 12% Acetic Acid 1x 30min 50% MeOH, 12% Acetic Acid, 0.05% 37% Formaldehyde 3x 2
Staining－Methods－for－cell
death Z. Xia 10/2/95 The simplest way: trypan blue. Dead cells stain blue Non-fixed cells: FDA(fluorescein diacetate)-green, alive cells;
Alkaline－phosphatase－staining
4.5.1.1 General informationEndothelial cells possess an endogenous alkaline phosphatase (AP) activity. The enzymatic activity of AP is not restricted
Protein－Staining－Procedures
This method was successful in our lab using prostate tissue and for our specific objectives. Investigators must be aware that they will need to tailor
Intracellular－Staining－Protocol
1. Fix cells- Add16% formaldehyde directly into culture medium to obtain a final concentration of 1.5% formaldehyde.2. Incubate in fixative for 10 min
显微镜技术——光学显微技术
The Light Microscope (House Ear Institute)An explanation of how the light microscope works, how to use it, and how to get optimal results when using i
Construction－of－BAC－Libraries：Megabase－DNA－Isolation
Megabase DNA IsolationMegabase-size DNA isolation from plantsTo construct large insert DNA libraries in BAC and YAC vectors, methods must be developed
PCR－from－Tissue
collect piece of tissue (e.g., pieces of a leaf or flower) in Eppendorf tube containing 40 ml 0.25 N NaOH put in boiling H2 O for 30 sec (optimu
Tissue－Culture－Media
We use two different kinds of media. Most cells are grown in DMEM. A few lymphoid cell lines are grown in RPMI. Cells grown in DMEM must be grown in
PCR－from－Tissue
collect piece of tissue (e.g., pieces of a leaf or flower) in Eppendorf tube containing 40 ml 0.25 N NaOHput in boiling H2O for 30 sec (optimum may ne
TISSUE－CULTURE－ON－COVERSLIPS
I. Purpose:A. Skin tissue may be used for chromosome analysis in special cases when the results from peripheral blood are inconclusive, e.g. suspected
Tissue－Harvest－Protocol
TISSUES TO BE PROCURED(minimally and preferably within 5-8 hours after death):1. Brain2. Liver3. Muscle4. Skin5: Others as the specific case dictatesP
PCR－from－Tissue
1.collect piece of tissue (e.g., pieces of a leaf or flower) in Eppendorf tube containing 40 ml 0.25 N NaOH 2.put in boiling H2O for 30 sec (optimum
FFPE组织样品的DNA和RNA纯化
福尔马林固定后石蜡包埋的组织简称为FFPE样品。将组织在 4–10% 的福尔马林中迅速固定。 固定时间限制在 14–24 小时 (越长的固定时间将越容易导致DNA的片段化，对下游实验不利)。将固定组织彻底脱水 (彻底脱去福尔马林残余，因为其阻碍蛋白酶K的作用)。 纯化DNA时，使用新鲜从石蜡块上切下
细胞遗传学——染色体
Chromosome Staining and Banding Technique (Primate Cytogenetics Network)Protocols for different staining method, each is in great detail. Karyotype A
Preparation－of－tubulin
Although many protocols for tubulin preparation are available, the procedure described below is the simplest and highest yielding preparation I have
SMEAR－PREPARATION
The preparation of a smear is required for many laboratory procedures, including the Gram-stain. The purpose of making a smear is to fix the bacteria
Platelet－Preparation
OUTLINEIn order to avoid platelet activation all manipulations must be performed as quickly and as acurate as possible.Work on ice if possible! This p
Template－Preparation
Template PreparationThe quality of sequencing results is directlyrelated to the quality of the template. ABI recommends a minialkaline-lysis/PEG preci
Liposome－Preparation
Liposome PreparationOBJECTIVE:Method for incorporating proteins into liposomes for liposome swelling assay or as an alternative antigen presentation m
CAM－preparation
8 eggs per day, day 7- day 13 cut CAM, wash in precooled PBS,in 10 ml WASH 1 (PBS, 5 mM EDTA, COMPLETE) on icecut in pieces in petri dish on icecentri
Genomic－DNA－Extraction－－PureLink™
实验概要The PureLink™ Genomic DNA Purification Kit allows rapid and efficient purification of genomic DNA. The kit is designed to efficiently isolate g