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NC3Rs: National Centre for the Replacement Refinement & Reduction of Animals in Research

Search our 3Rs resource library

Use the filters below to narrow down our resources to those relevant to your role, the model you are interested in, or by topic area. Filters are best used by combining two or more to narrow down the results.

110 results

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Learn about the winning in vitro method for evaluating hormone potency and the highly commended organ-on-a-chip device to determine liver toxicity.

3Rs Prize webinar title slide from 2024
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A series of video tutorials to develop skills in the administration of substances and apply best practice in aseptic surgical techniques in rodents.

A white mouse on a technician's gloved hands

Guidance on implementing positive reinforcement training methods.

Marmoset being handfed as part of positive reinforcement training

Amanda Novak (Edinburgh) presents advice on good surgical technique and refinements to incorporate into rodent stereotactic surgery procedures.

Webinar title slide: Refining rodent stereotactic surgeries

Dr Megan LaFollette (NA3RsC) presents rat tickling as a positive handling technique and provides guidance on putting it into practice.

Webinar title slide: Tickling rats for improved welfare
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Showcasing our advice and resources designed to help researchers address the 3Rs in animal licence applications. Focused on the UK but applicable

Webinar title slide: 3Rs advice for project licence applicants
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An introduction for early career and postdoctoral researchers, applicable to both in vivo and in vitro experiments.

Title slide of webinar with photos of Dr Natasha Karp and Dr Esther Pearl

A video resource for introductory training on the 3Rs aimed at in vivo researchers and animal technicians.

Cover slide for the 3Rs training webinar. The title of the talk is seen in white text on a blue background - The 3Rs: Their definition, application and importance to your work.