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Geoffrey Rolls

Geoffrey Rolls

BAppSc, FAIMS

Geoffrey Rolls is a Histology Consultant with decades of experience in the field. He is a former Senior Lecturer in histopathology in the Department of Laboratory Medicine, RMIT University in Melbourne, Australia.

Published Pieces by Geoffrey Rolls

Tutorials (Knowledge Pathway)

在固定和固定剂系列的第四部分,我们介绍了过去 100 年来在组织学中一直使用的许多常用和传统固定溶液中的某些固定溶液。这部分还概述了专有溶液,并提供有关如何针对您的应用选择正确固定剂的建议。

社论文章 (Knowledge Pathway)

As well as formaldehyde and glutaraldehyde, discussed previously, a number of other reagents have been used for fixation, sometimes in simple solution but often combined with other agents in the form of compound fixatives. The more important of these are...

Tutorials (Knowledge Pathway)

In this final part of the Fixation and Fixatives series, we look at practical ways to optimize fixation quality, discuss how heat effects fixation, and finish with an introduction to the relatively new field of microwave fixation.

Tutorials (Knowledge Pathway)

Routine (or H&E) and special stains allow us to visualize otherwise transparent tissue under a microscope and are critical for tissue-based diagnosis.

社论文章 (Knowledge Pathway)

This second part of the Fixation and Fixatives series covers the factors that influence the rate and effectiveness of tissue fixation as well as looking at two common fixatives: formaldehyde (histology) and glutaraldehyde (ultrastructural electron microscopy...

Training Resources (Knowledge Pathway)

An introduction to the preparation of specimens for microscopy in the histopathology laboratory.

Training Resources (Knowledge Pathway)

From time to time, in all histopathology laboratories, paraffin blocks will be encountered that are difficult or even impossible to section.

Training Resources (Knowledge Pathway)

This straightforward guide to good histology practice provides practical advice on best-practice techniques and simple ways to avoid common errors.