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.

BSTP Membership Renewal for 2021/2022

April 29, 2021

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This is your last chance to renew your membership of the BSTP for the year 1st April 2021 - 31st March 2022 to avoid incurring the late payment fee! Please renew before midnight on 30th April 2021 to avoid a late payment charge of £25.00 On behalf of the BSTP Council I would like...

2021 ESTP Publication Award – Call for Papers or Thesis

April 28, 2021

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The ESTP would like to ask you to submit papers and/or a thesis on toxicologic pathology for this years ESTP publication award. We ask for nominations of impactful Thesis or Publications in the field of toxicological pathology that were published throughout 2018 - 2021....

Call for Papers – Toxicologic Pathology

March 16, 2021

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Toxicologic Pathology is pleased to announce the publication of a special issue in 2022 focusing on The Pathobiology of Nonhuman Primates Toxicologic Pathology is the premier journal in the field and reaches the leading authorities and decision makers. This is your opportunity to...

Delivering the ethics learning outcomes in module 2 for personal licensees

January 12, 2021

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A new guiding principles document from LASA Education Training and Ethics Section and the RSPCA Animals in Science Department Delivering the ethics learning outcomes in module 2 for personal licensees: The aim… Delivering - and assessing - the ethics learning outcomes in personal...