Metaphasechromosomepreparation

Materials: RPMI 1640 medium fetal calf serum (FCS), 20% Colcemid (e.g. Boehringer Mannheim cell biology reagents, Best.-Nr. 295892) cell cuture flask Phythemaglutinin, PHA-L (Seromed, M 5030) CO2 cell culture incubator 50 ml Nunc/Falcon tubes 15 ml Nunc/Falcon tubes KCl (0.075 M, 0.055% ?) Fixative (methanol/acetic acid 3 : 1) glass microscopy slidesAmounts ......阅读全文

Metaphase-chromosome-preparation

Materials: RPMI 1640 medium fetal calf serum (FCS), 20% Colcemid (e.g. Boehringer Mannheim cell biology reagents, Best.-Nr. 295892) cell cuture flask 

Preparation-Of-Peripheral-Blood-Cells-For-Chromosome-Analysis

实验概要Lymphocytes  are differentiated cells which normally do not undergo subsequent cell  divisions. By culturing lymphocytes in the presence of a mito

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

细胞组分和细胞器——染色体

Chromosomal DNA Prep : cultured cells/tissue samples (Mike A Dyer)This protocol was developed for cultured cells but should be appropriate for dissoci

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

CGH-Protocols-(一)

Metaphase chromosome preparationMaterials: RPMI 1640 medium fetal calf serum (FCS), 20% Colcemid (e.g. Boehringer Mannheim cell biology reagents, Best

Making-Metaphase-Spread

Materials:Colcemid (GIBCO: cat #: 15210-040)Hypotonic solution (pre-warmed 37C):  1:1     0.4% KCl  +  0.4% Sodium citrateFixative:  3:1   MeOH + Acet

FIXATION-OF-PLANT-METAPHASE-CHROMOSOMES

Reagents (a) Metaphase arresting agents: Choose one of the following (Note 2) and shake vigorously to aerate before putting in living plant materi

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

TISSUE-FIBROBLAST-CULTURES-FOR-CHROMOSOME-ANALYSIS

实验概要        Skin tissue may be used for chromosome analysis in special cases when the results from peripheral blood are inconclusive, e.g. suspect

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

Culture-of-Peripheral-Blood-Lymphocytes-for-Chromosome-Analysis

实验概要Provide information about chromosomal abnormalities.实验原理The  blood cell karyotyping method was developed to provide information  about chromosomal

CGH-Protocols-(四)

CGH Image acquisitionImages were acquired through a Zeiss Axiophot fluorescence microscope using a Plan NEOFLUAR oil objective x63, N.A. 1.25 (Zeiss,

AKAP95-role-in-mitosis-and-chromosome-dynamics

The chromatin packaging of the genome is dynamic, changing with the cell cycle and with transcriptional regulation. During mitosis, chromatin is conde

Cell-Cycles--Introduction

The onion root tip and the whitefish blastula remain as the standard introduction to the study of mitosis. The onion has easily observable chromosomes

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

Liposome-Preparation

Liposome PreparationOBJECTIVE:Method for incorporating proteins into liposomes for liposome swelling assay or as an alternative antigen presentation m

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

Preparation-of-tubulin

Although many protocols for tubulin preparation are available, the procedure described below is the simplest and highest yielding preparation I have d

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

Lambda-DNA-Preparation

Lambda DNA PreparationThis is a plate method that gives very good yield for cloning. I have combined the Promega and Maniatis protocols.Solutions T-TY

PREPARATION-OF-MICROINJECTION-PIPETTES

INJECTION AND HOLDING PIPETTESThe glass capillary tubing used should be thin walled, borosilicate glass without a fibre.e.g. Clark Electromedical Inst

Competent-Cell-Preparation

实验概要Competent cells are those that possess more easily altered cell walls that DNA can be passed through easily. These cells readily incorporate f

HELPER-PHAGE-PREPARATION

HELPER PHAGE PREPARATION1. Grow an overnight of NM522 in NZCYM medium.2. Dilute overnight 1:100 and grow to an A600 = 0.3 (@2.5 x 108 cells/ml).3. Inf

Plasma-and-Serum-Preparation

实验概要Serum is the  liquid fraction of whole blood that is collected after the blood is  allowed to clot. The clot is removed by centrifugation and the

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

Preparation-of-Agar-plates

Prepare media and add 1.5 agar before autoclaving it (15g per liter). After autoclavation, cool the media in a 55 degree waterbath. Do not allow the s

Preparation-of-Polyacrylamide-Gels

1. Prepare 20X TBE as:216 g Tris Base110 g Boric Acid80 mL 500 mM EDTA, pH 8.0700 mL ddH2OMix. Bring volume to 1 L. Autoclave.2. Prepare Acrylamide so

Preparation-of-Mouse-Neutrophils

实验概要Preparation of Mouse Neutrophils实验步骤Mice:8-16 weeks old malePrewarm buffer to room temperatureBuffer A : Ca2  /Mg2 ‐free Hank’s buffered saline so