Cryopreservationofcellcultures

1. Examine all flasks by inverted-phasemicroscopy. Cultures used for preservation should be grown free of antibiotics, show no signs of microbial contamination and should be subconfluent (confluent cultures may be less amenable to freezing).2. Remove the growth medium and wash twice in PBS (B0.1 ml cm2).3. Add prewarmed (37 1C) trypsin solution (0.5 ml per 25 cm2) to cover the cell monolayer, recap the flask and incu......阅读全文

Cryopreservation-of-cell-cultures

1. Examine all flasks by inverted-phasemicroscopy. Cultures used for preservation should be grown free of antibiotics, show no signs of microbial con

Placental-trophoblast-and-chorionic-cell-cultures

1. Placental trophoblast and chorionic trophoblast cells were prepared using a modification of the method. 2. Term human placentae and chorion tissue

Rodent-Retinal-Ganglion-Cell-Cultures

实验概要Central neurons lose the ability for axonal regrowth during development and typically do not regenerate their axons following axotomy once the

Mitochondrial-DNA-Isolation-from-Somatic-Embryogenic-Cell-Cultures-of-Larix

Mitochondrial DNA is isolated by a modification of the methods described by Wilson and Chourey (1984) and Radetzky (1990).  Cell cultures at four d

Preserving-yeast-cultures

Short term storage Yeast cultures are stable for 1-2 weeks when refrigerated. Petri dishes should be sealed or in plastic bags. Medium term stora

ORGANOTYPIC-KIDNEY-CULTURES

-embryos are dissected from timed-pregnant mice from 11.5 d.p.c. to 13.5 d.p.c.-metanephroi and associated ureteric buds are microdissected and placed

Hippocampal-Neuron-Cultures

实验概要The protocol provides a method of hippocampal neuron cultures.主要试剂Begin by timing the pregnant mouse at E17-E19 days of gestation. Have ready the

ORGANOTYPIC-LIMB-CULTURES

-embryos are dissected from timed-pregnant mice from 10.5 - 11.5 d.p.c.-limb buds are microdissected and placed in holding medium (L15 medium suppleme

Growing-Overnight-Cultures

1. Place 2 mL of the appropriate sterile medium in a 13 mm yellow-capped culture tube. If more culture is needed, place up to 5 mL in a 16 mm green-ca

Mouse-keratinocyte-cultures

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

Transfer-of-Eukaryote-Suspension-Cultures

Materials Fibroblast suspension culture Tissue culture laminar flow hood Media appropriate to culture line used Disposable pipettes

AMNIOTIC-FLUID-CULTURES-ON-COVERSLIPS

实验概要         AMNIOTIC FLUID CULTURES ON COVERSLIPS 主要试剂 Solutions: Colcemid working solution: 10 mcg/ml Colcemid in Hank's Balanced Salt Solution

Primary-Cultures-fo...

实验概要The following protocol provides a method of primary cultures for IHC – viability assays.实验步骤1. Preparation of primary mesencephalic cultures    1)

Dissociated-Cultures-of-Cerebellar-Neurons

Dissociated Cultures of Cerebellar NeuronsHank Dudek (617-355-4735)Protocolisolate cerebella (ÒCbÓ)cut off head into plate with HHGNhold nose with lar

AMNIOTIC-FLUID-CULTURES-ON-COVERSLIPS

I. Purpose:Amniotic fluid may be used for prenatal diagnosis of aneuploidy or other structural abnormalities. II. Culture Procedure:A. Aseptic techniq

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. suspec

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

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. susp

Shellless-cultures-of-chick-embryos

This experiment allows you to observe the development of a chick embryo outside its shell. Cultured chicks are also more accessible for manipulation.

Barretts-esophageal-epithelial-and-fibroblast-primary-cultures

1. Biopsy specimens for tissue culture were immediately placed on ice in primary cell culture system. 2. Within 4 hours from the time of the biopsy,

Method:-Removal-of-Yeast-Contamination-from-Lymphoblast-Cultures

Purpose:This method is advantageous for saving the occasional cultures that become contaminated. Yeast contaminated cultures will appear cloudy when s

Method:-Maintaining-Lymphoblastoid-Cell-Lines

Method: Maintaining Lymphoblastoid Cell Lines June 10, 1990 Rosalie Veile Purpose: To grow lymphoblastoid cells for permanent stora

A-quick-RNA-miniprep-for-Neurospora-mycelial-cultures

Most RNA isolation techniques currently in use have been developed for the processing of large quantities of material. These typically involve multip

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 ·  

Primary-cultures-of-intrahepatic-bile-duct-epithelial-cells-isolated-and...

Primary cultures of intrahepatic bile duct epithelial cells isolated and cultured1. Liver was surgically removed and perfused via the hepatic vein.2. 

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

Cryopreservation-of-Cell-Lines

AimThe protocol below describes the use of passive methods involving an electric -80ºC freezer for the cryopreservation of cell cultures. ECACC routin

Activation-and-Expansion-of-Human-Treg-Cells

实验概要This protocol is intended for activation and expansion of human Treg cells isolated with the Dynal® CD4 CD25 Treg Kit (Cat. no. 113.23D). The exp

The-OP9DL1-System:-Generation-of-TLymphocytes-from-Embryonic4

TROUBLESHOOTINGProblem: The OP9 cells are more than 80%-90% confluent.Solution: It is important when creating working stocks of OP9 cells for freezing