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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

チュートリアル (Knowledge Pathway)

In this fourth part of the Fixation and Fixatives series, we look at some of the many popular and traditional fixative solutions that have been used in histology for the last 100 years. This part has an overview of proprietary solutions and...

特集記事 (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...

チュートリアル (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.

チュートリアル (Knowledge Pathway)

HE染色(ルーチン染色)および特殊染色は顕微鏡下で元来透明な組織標本を視覚化するために必要な、組織病理学の診断に不可欠なプロセスです。ここではそのHE染色や特殊染色の基本的なワークフローを各ステップごとに解説します。

特集記事 (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...

トレーニング教材 (Knowledge Pathway)

組織病理学における顕微鏡検査のための標本作製の手引きについて解説しています。切片の作製、検体の受領、目視検査(カットアップ)、ティッシュプロセッシング、包埋、セクショニング、染色といった組織病理学の基本的なワークフローについて

トレーニング教材 (Knowledge Pathway)

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

トレーニング教材 (Knowledge Pathway)

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