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.

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....

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...

BSTP Call for Papers – Ocular Pathology and Drug Development

July 04, 2019

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

July 04, 2019

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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...