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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.

62 results

The positive impact playpens have on laboratory rat welfare, and guidance on how to set one up in your institution.

A tall cage which has been used to create a rat playpen. There are three different tiers with ladders to allow the rats to climb up between each one. A number of white rats can be seen moving between the different levels. Enrichment and play objects are available on each level including an cardboard box that used to hold laboratory gloves, coloured balls, tubes, a wheel and a raised platform on the top level with some bedding material.

Information and resources on malocclusion in mice to improve welfare within a research setting.

One mouse exhibiting healthy teeth and another exhibiting unhealthy, maloccluded teeth

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.

Resources on rat tickling and how it can be used to promote positive human-animal interactions.

A white rat in a clear plastic cage with wooden shavings, being tickled by a gloved hand.

An online course created allowing you to become certified in the correct rat tickling technique.

A white rat being tickled by an ungloved hand. The rat is lying on its back on sawdust within its cage.

A webinar presenting the welfare benefits of playpens for laboratory rats and how to implement them in your facility.

Webinar title slide: Rat playpens for improved welfare

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