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
Preparation－of－fixed－embryos－for－immunocytochemistry－and－AP－staining
1. Transfer 50 ml of embryo cultures to centrifuge tubes. Spin at 1500 rpm for 5 minutes. Check that you can see a pellet of embryos at the bottom.Qui
TEM－Specimen－Preparation：Preparative－Techniques－for－the－TEM
For routine transmission electron microscopy (TEM), it is generally accepted that specimens should be thin, dry and contain molecules which diffract e
Human－Alkaline－Phosphatase－staining－of－transgenic－embryo/tissue
AP Buffer:100 mM Tris-HCl, pH 9.5100 mM NaCl10 mM MgCl2PTM:PBS0.1% Tween-202 mM MgCl2Since this is generally done in conjunction with lacZ staining, e
Immunohistochemistry
实验概要The following procedure describes the application of peroxidase or alkaline phosphatase conjugates in the immunohistochemical labeling of forma
Complete－Mouse－Necropsy
EuthanasiaEuthanasia and mouse necropsies require prior IACUC approval. The mode of euthanasia should be chosen which minimizes pain or distress to th
Microwave－citrate－Pretreatment－of－Paraffin－Sections
1.Deparaffinize slides a (after drying thoroughly overnight at RT) in 2 changes of xylene (or xylene substitute) for 10 mins each.2.Transfer slides to
LCM－PROTOCOLS
Slide SectioningParaffin blocks- For DNA analysis:Special LCM processing schedule is followed.The water bath is cleaned using RNAse Zap™, rinsed thoro
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
ImmunohistochemistyFluorescence－Protocol1
MaterialsCytokine-specific Primary Antibodiesunlabeled or biotinylated antigen-affinity purified polyclonal antibodies (R&D Systems ''AF'&
E.－Immunohistochemi...
实验概要We provide a guideline procedure and tips for staining of paraffin embedded sections, including antigen retrieval, chromogenic detection and flu
Use－of－SemiThin－Cryosections－for－Light－Microscopy.
Use of Semi-Thin Cryosections for Light Microscopy.Semi-thin sections can be obtained from frozen blocks of cryoprotected biological material by secti
巨噬细胞和单核白细胞
· Lymphocyte Transformation (Donis-Keller lab)Lymphocytes are transformed to establish cell lines. Mononuclear cells (lymphocytes) from antico
显微镜技术——荧光显微技术
Immunofluorescencc Microscopy of tissue culture cells (Microscopy and Electronic Imaging Lab)These methods are written for direct staining of filament
Optimized－Method－for－the－Preparation－of－Rodent－Testicular－Cells2
Flow Cytometric AnalysisPrior to flow cytometric analysis, the vital dye Hoechst 33342 (Sigma-Aldrich, St. Louis, MO, USA) was added to cell suspensio
罗氏诊断购买AvanSci－Bio公司组织分离ZL技术
美国时间2014年12月10日，罗氏诊断宣布与AvanSci Bio公司签署了一项收购协议，购买与高性能显微组织滑动式切片分离的相关产品，包括仪器、软件及研究人员使用的耗材，以及临床提取、具有较高精确度和纯度用于后续分子分析的特定区域，包括实时PCR、微阵列和测序。 AvanSci
Silver－Enhancement－...
实验概要The method provides a silver enhancement protocol for immunoassay.主要试剂Prepare the following reagents fresh daily except for the citrate buffer.1.
细菌检测
Gram Staining (+\-) (William H. Heidcamp) Gram-Staining Procedure (MEDIC, U of Texas)Very nice and detailed method description for Gram staining Aci
Immunohistochemistry－on－paraffin－embedded－sections
主要试剂1. Neutral-buffered Formalin, 10% (NBF), 1 liter (Commercially available pre-prepared from many laboratory reagent suppliers).Double -distilled H
Detection－of－apoptotic－process－in－situ－using－immunocytochemical2
B) TUNEL in situ procedureB.2.1 Materialsproteinase K (pK) (A2), H2O2 , TdT buffer (A1), TdT enzyme (A2), biotinylated dUTP (A2), TB buffer (A1), seru
Isolation－of－normal－mammary－epithelial－cells
1. A small piece of tissue from each specimen was removed and minced. 2. The tissue was digested with collagenase overnight. 3. To remove the collagen
Isolation－of－human－prostatic－epithelial－cells
1. A small piece of tissue from each specimen was removed and minced. 2. The tissue was digested with collagenase overnight. 3. To remove the collagen
转基因
DNA PreparationGene TransferEmbryo TransferTransgenic IdentificatioinOthersTransgenic Outline (University of Michigan Transgenic Animal Model Core)Thi
DNA抽提
DNA抽提（主要内容如下）· Working with DNA· DNA Extraction from Bacteria and Other Organisms· DNA Extraction from Cell and Tissue· Mitochondria DNA Isola
细胞遗传学——比较基因组杂交(CGH)
· Comparative Genomic Hybridization (CGH) CGH is a molecular Cytogenetic method of screening a tumor for genetic changes. The alterations are
DNA－EXTRACTION－FROM－MICRODISSECTED－PARAFFIN－SECTIONS
This is a four day procedure so it's best to start on Monday or Tuesday.CASE SELECTION:H&E stained thin sections are first reviewed by a pathologi
细胞培养常规操作
常规操作(主要内容如下)· Aseptic Technique· Culture Vessels· Cell Counting· Primary Culture· Maintenance of Cell Line ·
细胞组分和细胞器——细胞器分离
Labeling Microtubules (Molecular Dynamics Inc. )Microtubules are involved in many aspects of cell motion including propulsion, mitosis, growth, and o
Immunofluorescence－...
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
CGH－Protocols－（二）
DNA preparation by cryotom tissue dissectionPreparations/Materials: Cool cryostat down to -20 to -30°C about 3 hours prior to dissection Label eppendo