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

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

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

Histopathological-Approach-to-Rat-Liver-Tissue

ProcedureAfter deep ether anesthesia, dissect the rat’s liver (Wistar albino rats, 200 – 250 g) by cutting on the ventral side.Fix 2 – 3 mm. of the li

ALKALINE-PHOSPHATASE-(APAAP)-TECHNIQUE

Preparation: Cytological PreparationsFixation: Air dry films or cytospin preparations overnight at room temperature. For frozen and paraffin sections

Multicolour-3DFISH-in-vertebrate-cells3

Pepsin treatmentEquilibrate slides (kept in 50%FA/2xSSC) in 2xSSC 2 minutes;Switch to 1xPBS 3 minutes;Pepsin: 3-5 minutes in 0.01 N HCl/0.002% pepsin.

蛋白质电泳

蛋白质电泳(主要内容如下)One-Dimensional SDS-PAGETwo-Demensional SDS-PAGEProtein Electrophoresis in Agarose Gel Gel StainingRecipesOne-Dimensional SDS-PAGE·      

Dephosphorylation-...

实验概要The method  provides a protocol for removal of phosphate groups from proteins,  before or after blotting. To demonstrate the specificity of an ant

Isolation-of-kidney-glomeruli-from-mice

Isolation of mice glomeruli1. Mice were anesthetized by an intraperitoneal injection of Avertin (2,2,2-tribromoethyl and tertiary amyl alcohol; 17

Immunohistochemistr...

实验概要Peprotech provides a immunohistochemistry protocol for Mouse Anti-Human MCP-1*.实验步骤The following protocol used formalin-fixed paraffin-embeddedhum

TISSUE-FIBROBLAST-CULTURES-FOR-CHROMOSOME-ANALYSIS

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

Gramstaining-Procedure

Gram-staining is a four part procedure which uses certain dyes to make a bacterial cell stand out against against its background. The specimen should

Intracellular-Cytokine-Staining-Protocol

实验概要A  modification of the basic immunofluorescence staining and flow  cytometric analysis protocol can be used for the simultaneous analysis  of surf

Direct/Indirect-Staining-Protocol

Use this Protocol for Directly or Indirectly staining cells for Flow Cytometric Analysis1) Dilute cells to 5x10^6 cells/mL2) Aliquot 100uL of cells pe

High-resolution-negative-staining

High resolution negative staining(From Valentine et al, 1968. Biochemistry 7:2143-52)Rationale: For the highest resolution with negative staining, the

Staining-Methods-for-cell-death

The simplest way: trypan blue. Dead cells stain blueNon-fixed cells: FDA(fluorescein diacetate)-green, alive cells; P.I. (propidium iodide)-red, dead

Mapping-Protein-Distributions-on-Polytene-Chromosomes-by-Immunostaining2

12. Hold the salivary glands at the common duct with tweezers.Transfer the glands to a drop of fixing solution on a siliconizedcoverslip. 13. Incubate

Method:-Preparation-of-Lymphoblastoid-Cell-Lines-for-Long-Term-Storage

Method: Preparation of Lymphoblastoid Cell Lines for Long Term StorageMay 30, 1990Rosalie VeilePurpose:To store cell lines in a form that will insure

SOLID-TUMOR-CULTURES-FOR-CHROMOSOME-ANALYSIS

I. Purpose:A. Samples of solid tumors or lymph nodes may be sent from patients with cancer. These samples should be processed directly and also set up

Mouse-keratinocyte-cultures

PRIMARY MOUSE KERATINOCYTE CULTURESIsolation of epidermal keratinocytes from neonatal mice is based on the protocol of Dlugosz et al., Methods Enzymol

Preparation-of-Rat-Liver-Cell-Cytosol

These protocols should yield enough cytosol and organelles for 1-200 MT/Organelle motility assays.Solutions and Reagents  Freshly removed or flash fro

Construction-and-Manipulation-of-LargeInsert-Bacterial-Clone-Libraries

Acknowledgements The organizer of the workshop acknowledges Dr. Murray Milford, Professor and Interim Head, and Dr. Mark Hussey, Professor and Interim

Isolation-of-rat-cardiac-fibroblasts-and-cardiomyocytes

1. Hearts were removed from newborn rats (day 0), put into calcium- and bicarbonate-free HEPES-buffered Hanks’ medium, cut into pieces and digeste

Cell-and-tissue-lysis-hub

This page should point you to the many different general and lab-specific protocols describing tissue and cell lysis and serve as forum for comparison

Stock-solutions-for-tissue-culture

The kitchen makes Tris, TD, Tryp/TD, PBS, and VE.Tris is a fairly complex, Tris-buffered physiological saline solution. It is used to wash cells and i

PCR-from-Plant-Tissue

PCR from Tissue Reference:  Klimyuk et.al., 1993, Plant J. 3:493-494 Last updated: 1/27/00 By: Kay Schneitz        collect piece of tissue (e.g., piec

DNA-Extraction-from-Tissue

实验概要DNA extraction from tissue.主要试剂Extraction buffer100 mM Tris-HCl (pH 8.0)     100 mM EDTA (pH 8.0) 100 mM Na-Phosphate (pH 8.0)   1.5 M NaCl1% CTAB

Dissociation-of-spleen-and-hemopoietic-tissue

You need to buy glass slides with frosted, sandblasted ends (Fisher Scientific, Catalog N.  12-552). Frosting by painting (e.g.Superfrost) should not 

PCR-from-Plant-Tissue

1.protocol(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 H2Ofor 30 sec

The-Dos-and-Donts-of-Cell-Culture

Given below are a few of the essential "do’s and don'ts" of cell culture. Some of these are mandatory e.g. use of personal protective equipment (P

Rat-Liver-Preparation

实验概要The procedure presented below describes a method for preparing rat liver.主要试剂1.      Aluminum Foil2.      Liquid Nitrogen3.      Dry Ice4.      Ph