British Society of Toxicological Pathology

Intestine
Normal small intestine
Caudal Vertebra
H&E Cross-section through caudal vertebra (if you click on the picture you will see the full image)
Mammary adenocarcinoma
haematoxylin and eosin, showing anisokaryosis of the epithelial cells with a rim of more basophilic cytoplasm at the periphery of the hepatocytes. Brown pigment is also visible. x40.
Mammary adenocarcinoma
Pan cytokeratin immunohistochemistry showing positive epithelial membrane and cytoplasmic staining.
Normal pancreas
peripheral nerve staining positive with PgP9.5 immunohistochemistry. x40
Brain
positive Fluoro-Jade C staining
Brain
oligodendroglioma x 200
Tibial nerve
Degeneration, x40
Bladder
Urothelial hyperplasia x 5
Glandular stomach
eosinophilic chief cells x 20 obj
Liver
cytoplasmic alteration characterised by a very finely granular, pale eosinophilic central area (ground glass appearance) with a rim of more basophilic cytoplasm at the periphery of the hepatocytes. Brown pigment is also visible. x40.

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Welcome to the website of the British Society of Toxicological Pathology. Here you will find information about all of the Society’s activities in Education, Continuing Professional Development and interaction with Regulatory Agencies, as well as links to our various Sister Societies and other partners. For members of the Society we also have a members-only section containing other information. If you have any comments about the website or ideas for new content please contact our webmaster through the secretariat.

Davis-Thompson Foundation

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A large number of events were planned and advertised before the COVID-19 outbreak, and while there is a chance that we may still have to postpone more of them to a later date, we wanted to make sure that everybody knows about them. Also, where possible we are working on virtual...

BSTP Events in 2020

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After careful consideration of the expanding coronavirus outbreak, to ensure the safety and well-being of our organisers, participants and speakers, the BSTP has reluctantly taken the decision to postpone CES 3: Carcinogenesis which was due to take place on 24th – 26th March...

BSTP CES 3 – Carcinogenesis

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CES 3 - Carcinogenesis As you are aware the impact of the coronavirus (COVID-19) outbreak is having repercussions for a number of events in relation to regional and international travel. To ensure the safety and well-being of our organisers, participants and speakers, and also...

EMA communications

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EMA and its partners in the European medicines regulatory network are closely monitoring the potential impact of the outbreak of the novel coronavirus disease (COVID-19) on pharmaceutical supply chains into the European Union (EU). No reports of current shortages or supply...

STP Membership

February 25, 2020

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The Society of Toxicologic Pathology (STP) is seeking to broaden its membership by reaching out to scientists and students (medical/veterinary/residents/graduate/postdocs) involved or interested in safety assessment, teaching, or research in variety of fields including, but not...

The 35th Annual Scientific Meeting of the BSTP

January 29, 2020

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The 35th Annual Scientific Meeting of the BSTP – Pathology of Humanised Mouse Models 12th - 13th November 2020 Cambridge Immunodeficient mice reconstituted with a human immune system are increasingly used for modelling the human immune compartment in numerous preclinical...

INHAND – Proposed Nomenclature

December 03, 2019

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The INHAND Project (International Harmonization of Nomenclature and Diagnostic Criteria for Lesions) is a joint initiative of the STP, ESTP, BSTP and JSTP to develop an internationally accepted nomenclature for proliferative and non-proliferative lesions in laboratory animals....

OPPORTUNITY IS KNOCKING: ARE YOU THE NEXT EDITOR OF TOXICOLOGIC PATHOLOGY?

October 31, 2019

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Toxicologic Pathology, the official journal of the Society of Toxicologic Pathology (STP), European Society of Toxicologic Pathology (ESTP) and the British Society of Toxicological Pathologists (BSTP), is currently welcoming applications for the Editor-in-Chief of Toxicologic...

INHAND – Hematolymphoid System

October 08, 2019

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The INHAND Project (International Harmonization of Nomenclature and Diagnostic Criteria for Lesions) is a joint initiative of the STP, ESTP, BSTP and JSTP to develop an internationally accepted nomenclature for proliferative and non-proliferative lesions in laboratory animals....

RSB – Animal Science Meeting

October 08, 2019

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The RSB Animal Science Group and the Home Office Animal Science Regulation Unit annual Animal Science Meeting is taking place on 6 December 2019. Who should attend? This meeting is aimed at active researchers, support staff and administrators in animal research. More information:...

Toxicologic Pathology – Call for Papers

September 16, 2019

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Toxicologic Pathology is pleased to announce the publication of a special 2021 issue focusing on Digital Pathology, Tissue Image Analysis, Artificial Intelligence, and Machine Learning in the context of Toxicologic Pathology and Drug Development. This collection of peer-reviewed...

Internship in the Pharmaceutical or (Agro-) Chemical Industry

September 16, 2019

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Internship in the Pharmaceutical or (Agro-) Chemical Industry: Career in Toxicologic Pathology The ESTP would like to promote young colleagues interested in veterinary pathology to discover toxicologic pathology. Therefore, we are happy to share the possibility to apply for...

New COC members wanted – pathology expertise sought

August 06, 2019

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We currently have vacancies for a pathologist and an epidemiologist to join the UK independent Government advisory Committee on Carcinogenicity of Chemicals in Food, Consumer Products and the Environment (COC). The vacancies have been posted on the Department of Health and Social...

Book Review

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Book Review: Toxicologic Pathology, Nonclinical Safety Assessment. 2nd Edition. Edited by PS Sahota, JA Popp, JF Hardisty, C Gopinath, PR Bouchard. CRC Press, 1224 pages, 158 color illustrations, 43 tables, Aug 2018. Hardback version (ISBN 9781498745307). You need to login to...

BSTP Call for Papers – Ocular Pathology and Drug Development

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BSTP – Call for Papers for the next special issue of Toxicologic Pathology Journal

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Toxicologic Pathology is pleased to announce the publication of a special 2020 issue focusing on The Challenges of Inhaled Biotherapeutics. This peer-reviewed issue will bring together experts in the field of inhalation toxicology and pathology to provide an overview of the...

The Biomedical Research Education Trust

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Call for proposals The Biomedical Research Trust (BRET) is a charity which funds work to improve the care, use and replacement of animals in scientific research and increased public understanding of the role of animals in biomedical research. Previous projects include schools...

The Pathologist – Webinar

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Stay up to date with next-generation multiplex fluorescence immunohistochemistry methods You are invited to attend a webinar hosted by Alexander Klimowicz, Senior Principal Scientist at Boehringer Ingelheim Pharmaceuticals. This webinar will focus on user experiences with the...

BSTP Membership Renewal for 2019

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You are reminded that to avoid the late payment fee, please ensure that your payment is received by the BSTP on or before 23.59 on Tuesday 30th April. Any payments received after 00.01 on 1st May, will automatically include the £25 late payment fee. For those members...

2019 ACVP Mid-Career Awards

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Nominations for the 2019 ACVP Mid-career Awards in Research, Diagnostics, and Education are open. Please note that nominations and receipt of these awards are limited to ACVP members in good standing. Applications may be accessed in the members only section of the ACVP website...

Internship in Clinical or anatomic Pathology

February 05, 2019

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BSTP/STP Webinar: Experimental Pathology Slide Review

September 25, 2018

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BSTP/STP Webinar: Experimental Pathology Slide Review The third Experimental Pathology Slide Review BSTP/STP case webinar was held on Tuesday 18th September 2018. To access a recording of the webinar, please logon to the MEMBERS ONLY area of the BSTP website and view the WEBINARS...

BSTP – EPSR Metadata

August 22, 2018

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The EPSR Co-ordinator would like to thank everyone who has registered by returning their EPSR Website Access T&Cs. If this is still on your to do list, the form is available in the EPSR section in the members only area of the website. Also available is a filterable Excel...

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