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Our Project grant scheme is open for applications, supporting the development of new 3Rs approaches and technologies!

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.

170 results

Information on techniques for sampling blood in the mouse, covering non-surgical, surgical and terminal techniques.

Black mouse standing on a gloved finger, with an icon of a needle and syringe on a yellow background in the corner of the image.
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An e-learning course covering the evidence base for adopting refined handling methods and the practical applications.

Mouse handling elearning illustration. Left - traditional tail method, middle - refined cupped hand handling and right - refined tunnel handling

How funding bodies can embed the 3Rs in their peer review process, including details of our review and advice service.

Icon representing peer review: two people connected by arrows going round a paper

Quarterly e-newsletter to keep the scientific community updated on news from the NC3Rs Toxicology and Regulatory Sciences programme.

A white icon of an envelope on a purple background.

Is it necessary and how could it affect your data and animal welfare? A workshop recording featuring academic and industry experts.

Webinar cover slide
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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 best practices in confirming, archiving and maintaining strains, as well as re-establishing colonies after a pause.

A litter of black mice with an adult mouse, nesting in the corner of their home cage

Archiving can provide a back-up to production colonies, minimise genetic drift, reduce the need for tick-over colonies and preserve valuable models.

A white sperm and egg icon on a blue background