Category: Lab Notes

Preparation of 5x M9 Minimal Salts

M9 Minimal Salts serve as a base salt solution to prepare M9 Minimal Medium. M9 Minimal salts solution is quite…

Preparation of 20% Glucose Stock Solution

Overview: Glucose is a carbohydrate and is utilized by cells as instant energy and carbon source. In addition, it is…

Preparation of H Medium

Overview H Medium is a moderately rich medium. It contains tryptone and sodium chloride (NaCl). Tryptone provides basic nutrients and…

Preparation of 1 M Glucose Stock Solution

Overview: Glucose is a carbohydrate and is utilized by cells as instant energy and carbon source. In addition, it is…

Immunodeficient NSG (NOD Scid Gamma) Mouse Model

Immunodeficient mice are the most utilized model organisms for the study of several human diseases, especially cancers. The NSG mouse…

Preparing Working Solution from Stock Solution by Dilution

If you have a concentrated stock solution of known concentration, you can prepare a working solution of specific concentration and…

Glioma Stem Cell (GSC)

Glioma stem cells are a specific type of glioma cell population in glioma tumors that have neural stem cell-like features….

Identifying Human Xenograft in Animal Models Using Immunostaining

There are several antibodies available that specifically recognize human cells and have no cross-reactivity with well-known animal models like mice…

Preparation of 10X Tris-EDTA (TE) Solution

Overview Tris-EDTA (pH 8.0) solution is used for dissolving and storing DNA. Storing DNA in a slightly alkaline condition reduces…

Preparation of Coomassie Brilliant Blue R-250 Solution for Detection of Protein in Acrylamide Gel

Overview: Coomassie Brilliant Blue is a protein stain, which is frequently used to visualize protein on acrylamide gels.  Chemically it…

Phosphate Buffered Saline (PBS)

Phosphate buffered saline (PBS) is a buffer solution commonly used in biological research. PBS is isotonic and non-toxic to cells….

Isolation of Glioma Stem Cells from WHO Grade I Gliomas by Neurosphere Assay

There are no reports of successful isolation of glioma stem cells from WHO grade I gliomas by neurosphere assay. Several…

Protocol – Preparation of Gelatin/Chrome Alum-coated Slides for Histological Tissue Sections

Gelatin/Chrome Alum coating helps the slide hold the histological sections firmly, thus reducing the risk of losing histological sections while…