Purchase Solution

Gram-stain of bacteria

Not what you're looking for?

Ask Custom Question

Why are most microorganisms on the skin gram-positive? Describe the mechanism and process regarding gram-staining.

Purchase this Solution

Solution Summary

A common staining technique in histology and microbiology is the Gram-stain. The solution talks about the mechanism regarding "why" a bacteria will stain as gram-positive and why those bacteria found on the skin tend to be gram-positive. The solution also provides a link for further reading on the subject.

Solution Preview

First thing you need to understand is the difference between the so-called Gram positive and Gram negative bacteria.

The Gram-positive bacteria are bacteria that are stained dark blue or violet by Gram staining. The Gram-negative bacteria on the other hand, cannot retain the crystal violet stain, and will ...

Purchase this Solution


Free BrainMass Quizzes
The Transfer of Energy in an Ecosystem

This quiz will assess your knowledge of how energy is transferred in an ecosystem and the different levels of trophic organization.

The Heart

This quiz test the understanding of the heart and some of its parts. It is important to understand how the heart functions and what makes it function.

Birth 101

Do you know about childbirth? Find out with this quiz.

Basic Immunology Quiz

Intro to immuno quiz. Covers the basics of immunology and recognition of foreign substances by the body.

Breastfeeding Basics

How much do you know about breastfeeding? Find out with this quiz!