If you study the structure and function of cells, tissues, or organs, your research will likely involve histology.

We have compiled helpful tips, tricks, and how-to guides written by researchers with hands-on experience in histology basics to help you get started or improve your histology skills.

We take you through the various stages of sample prep and the must-have items to get the job done, and provide insight into the various stains for histology and when to use them.


Histology Basics

If you’re new to the world of histology, or still getting up to speed, you’ve come to the right place. In this section, we’ll give you the knowledge to help get you on your way to producing fantastic histology results. Here, you’ll discover the history of histology, learn the pitfalls to avoid when performing your experiments, and even learn about the simple pleasures histology can provide.

A polished cross-section of intricate rock as an abstract representation of the result of histology slide preparation
How Histology Slides Are Prepared

Ever wondered what magic happens to turn your samples into histology slides? Find out the 5 simple steps for histology slide preparation.

A (very) Short History of Histology

Discover the history of histology, from the first mention of a cell in 1665 to the identification and development of various stains.

Avoid These Pitfalls: Seven (Not So Deadly) Histology Sins

Discover seven common histology mistakes and how you can avoid making them when performing your experiments.

Getting Started with Immunohistochemistry

Immunohistochemistry isn’t just a useful clinical tool, it also has great applications as a basic research tool. We’ll walk you through the immunohistochemistry basics to get you off to a flying start.

Five Tiny Histology Pleasures

Histology offers some simple yet fulfilling moments. Find out our top 5 simple histology pleasures and see if you agree!


Sample Prep

Histology tissue sample preparation involves multiple critical steps, from fixing and embedding to sectioning. Getting your sample preparation right is key to success with histology. Here we show you the different sample preparation techniques you can use, and top tips and tricks for becoming a master.

Image of toilet tissue as a pun about tissue processing for histology
Tissue Processing For Histology: What Exactly Happens?

Tissue processing for histology is a key step between fixation and embedding. We take you through the steps of tissue processing in this simple guide.

An Introduction To Fixation For Histology: Think Before You Fix!

How you fix your tissue or cells can affect your results, for better or for worse. Discover the key points to think about before undertaking your histology fixation.

Can You Stand the Cold? Cryosectioning for Beginners

Cryosectioning is difficult when your tissues melt, fold, curl, wrinkle, tear, or crack. Learn how to troubleshoot these pesky cryosectioning problems.

image of paraffin wax beauty treatment to highlight alternatives to tissue embedding including cryo and resin embedding
Alternatives to Paraffin: Cryo and Resin Embedding for Histology

Looking for paraffin alternatives for tissue embedding? Find out the benefits of cryo and resin tissue embedding and how they work.

Histology Fixatives: What Do They Actually Do To Your Samples?

Do you know what your histology fixatives are really doing to your samples? Read on to learn what happens to tissue treated with two common fixatives.


Troubleshooting

Whether you’re just beginning your journey or you’re a histology master, sometimes things just go wrong.  If you find yourself with problems during sample prep or your stainings don’t look right, don’t panic! Our troubleshooting articles will help you figure out what’s gone wrong with your histology and tell you how to fix it. Even if you’re lucky enough to have never had a problem, our tips can help you keep that winning streak going.


Downloads

Beautify your lab, and take your microscopy game to the next level with our free histology downloadables!


Histology Applied

Ready to be inspired? We’ve curated the top articles showcasing the various powerful and innovative ways histology can be used in research, from finding fungi to multiplexing your tissue probing. Not only do these articles highlight the various ways you can use histology, they provide helpful hints to get you using these techniques in your lab.

Verhoeff-van Gieson Stain: A Special Histology Stain for Elastic Fibers
Verhoeff-van Gieson Stain: A Special Histology Stain for Elastic Fibers

If you want to visualize elastic fibers in your sample, you need to use Verhoeff-van Gieson stain. Find out more about this stain, including how to use it.

Fluorescent Tyramides In Histology: A Versatile Approach For Multiplex Molecular Tissue Probing

Fluorescent tyramides offer exquisite sensitivity, are easy to use, and are versatile. Find out how to use them to brighten up your research.

Congo Red – A Special Stain For Alzheimer's Disease

Discover interesting facts about Congo red and it can help us understand Alzheimer’s disease.

Acid Fast: A Histology Tool To Detect Bacteria and TB

Acid-fast stain (AF) is a special staining technique used in the histology lab. Discover which bacteria this stain detects, the history behind it, and how it works.

How To Find Fungi In Your Histology Samples- Go For GMS!

Gomori’s methenamine silver is a special histology stain for detecting fungi. Find out how and why you might want to use this stain in the lab.

Why Pick PAS for Histology?

Periodic acid-Schiff (PAS) is a commonly used special stain in the histology lab. Find out more about what this stain detects and how to use it.


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Didn’t find what you were looking for? Or perhaps you have some Histology tips and tricks that we haven’t covered here? Get in touch and let us know so we can continue to improve the information we share!

Most Recent

Image of toilet tissue as a pun about tissue processing for histology
Tissue Processing For Histology: What Exactly Happens?

Tissue processing for histology is a key step between fixation and embedding. We take you through the steps of tissue processing in this simple guide.

A polished cross-section of intricate rock as an abstract representation of the result of histology slide preparation
How Histology Slides Are Prepared

Ever wondered what magic happens to turn your samples into histology slides? Find out the 5 simple steps for histology slide preparation.

Abstract intricate represent hematoxylin and eosin staining.
A Beginner's Guide to Hematoxylin and Eosin Staining

Discover what hematoxylin and eosin staining is used for and how it works, in this concise guide.

Keys and a padlock to represent locking a sample in place after using fixatives for histology
4 Fixatives for Histology and Cytometry. Perfect Your Preservation

Learn about four fixatives for histology, which one you should pick, and how. Plus, get some top tips for perfect sample preservation.

Vivid blue shapes on a dark background to show working positive controls for immunofluorescence
5 Controls for Immunofluorescence: A Beginner’s Guide 

Achieving publication-quality immunofluorescence images is tricky. Learn what controls for immunofluorescence you can use to get them!

An image of microscope that resembles a happy face to represent happy researchers following SEM sample preparation
Scanning Electron Microscopy: 6 SEM Sample Preparation Pointers for Successful Imaging

Discover 6 critical scanning electron microscopy sample preparation points you need to know to get the best out of your SEM.

An Introduction To Fixation For Histology: Think Before You Fix!

How you fix your tissue or cells can affect your results, for better or for worse. Discover the key points to think about before undertaking your histology fixation.

A (very) Short History of Histology

Discover the history of histology, from the first mention of a cell in 1665 to the identification and development of various stains.


Histology Stains

There are an overwhelming number of stains for histology. In this section, we provide details on some of the most commonly used stains, how and when to use them, and tips for getting your staining just right.

Artistic colorful stains to depict different stains used in histology
The A to Z of Histological Stains

From Alkaline phosphatase to Warthin-Starry, we take you through the various histology stains available.

Toluidine Blue – A Histology Stain for Mast Cells (and Other Things!)

Discover the magic of toluidine blue – a polychromatic dye that changes color depending on which tissue component it is staining.

Special Stains for Histology: An Introduction and Basic Overview

Get introduced to some of the special stains for histology and learn some top tips for getting great results.

Prussian Blue- A Histology Stain For Iron

Want to detect iron in your samples? You need Prussian blue! Discover the incredible sensitivity of this stain and how to use it.

Congo Red – A Special Stain For Alzheimer's Disease

Discover interesting facts about Congo red and it can help us understand Alzheimer’s disease.

How To Find Fungi In Your Histology Samples- Go For GMS!

Gomori’s methenamine silver is a special histology stain for detecting fungi. Find out how and why you might want to use this stain in the lab.

A man under a starry night as a play on word for the histology stain Warthin-Starry
Starry Starry Night? No, Warthin-Starry Stain!

Need to stain Gram-negative organisms? You should consider the Warthin-Starry stain.


Immunohistochemistry

Whether you’re wondering what immunohistochemistry is, how to get started with this powerful technique, or need some tips and tricks to improve your images, our articles can help. Discover ways to unmask your antigen, block non-specific staining, and learn the key controls you need to properly interpret your results.

Vivid blue shapes on a dark background to show working positive controls for immunofluorescence
5 Controls for Immunofluorescence: A Beginner’s Guide 

Achieving publication-quality immunofluorescence images is tricky. Learn what controls for immunofluorescence you can use to get them!

How to Obtain Stellar Staining with Fluorescent IHC

If you want the kind of fluorescent IHC images worth those extra color publication charges, you’ve come to the right place. Read on for tips and tricks to getting stellar IHC staining.

Polymers as Secondary Antibodies for Immunohistochemistry

Do you use biotinylated secondary antibodies in your immunohistochemistry? You could use polymers instead. They are a great time-saving reagent.

Immunohistochemistry: Getting The Stain You Want
Immunohistochemistry: Getting The Stain You Want

Need a simple, error-proof protocol for using immunohistochemistry to stain your slides? Here’s a protocol to try – from dewaxing to mounting.

Counterstaining for Immunohistochemistry: Choices, Choices…

Counterstaining can have a big impact on your histology result. This short guide will introduce you to some available counterstains providing you with a few more choices.

Immunohistochemistry Basics: Blocking Non-Specific Staining

Achieving a good immunohistochemistry signal-to-noise ratio involves many factors, including a good blocking protocol. Read on to learn about blocking non-specific staining in IHC.

Antigen Retrieval Techniques For Immunohistochemistry: Unmask That Antigen!

Did you know fixation can mask antigen sites in your sample? Discover how you can unmask them and get your signal back on track!


Glossary

Is there a Histology term you’re not quite sure about? We’ve compiled a glossary of Histology terminology to help you out. Just click on the term to see the definition.

Bovine serum albumin. A common blocking agent for immunohistochemistry experiments.

3,3-Diaminobenzidine. A chromogen commonly used in immunohistochemistry. It is derived from benzene that forms a brown precipitate when oxidized in a reaction catalyzed by HRP.

Formalin Fixed Paraffin is a method where tissues are fixed with formalin before being embedded in paraffin. The embedded tissue blocks are then sliced before use.

Fluorescence In Situ Hybridization is a staining technique using fluorescent probes that bind only to specific DNA sequences. It is used to detect specific DNA sequences on chromosomes.

Hematoxylin and Eosin stain. This is a combination of two stains: hematoxylin – a basic, dark blue or purplish stain that colours cell nuclei – and eosin – an acidic red or pink stain that colours the extracellular matrix and cytoplasm.

Horseradish peroxidase. This enzyme catalyzes the conversion of chemiluminescent substrates, providing a visual way to detect cellular targets.

Immunohistochemistry. This technique uses antibodies to identify the presence of specific antigens in a tissue.

Periodic-Acid Schiff. A staining technique used to detect the presence of carbohydrates.

Paraformaldehyde. A commonly used fixative in histology.