Great And Clear X-Gal Staining For ß-Galactosidase

Johns Hopkins University
Wilmer
Lab Technologist

Overall

Quality of Results

Ease-of-Optimization

What do these ratings mean?
Write a Review

Company:

ThermoFisher Scientific

Product Name:

X-Gal (5-Bromo-4-Chloro-3-Indolyl β-D-Galactopyranoside)

Catalog Number:

B1690

Our lab has transgenic mice that express β-galactosidase on specific cell types. We needed to use this X-gal substrate kit to visualize the β-galactosidase in our fixed mouse retina tissue.

Experimental Design and Results Summary

Application

Immunohistochemistry

Starting Material

Fixed mouse tissue

Protocol Overview

After fixing, the mouse retina tissues were incubated with 500uL X-gal solution (100mM in DMSO:Water) in a humidified chamber at 37 degrees over night. The tissue was then fixed again with 4% PFA at room temperature for 30 minutes, then washed with PBS 4 times. The images were capture using a light microscope.

Tips

Titrate the amount of X-gal needed for your sample type.

Results Summary

We are able to very clearly visualize the β-galactosidase tagged cells in our mouse tissue.

DOI or PMID #

N/A

Additional Notes

N/A

Related Categories

Image Gallery

Summary

The Good

Works well with no background or non-specific binding.

The Bad

Cannot combine with fluorescent markers

The Bottom Line

This is a great assay kit for visualizing β-galactosidase clearly in fixed mouse tissue.

Join the discussion