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Welcome to the Experimental Design Assistant, a free resource from the NC3Rs to support researchers in the planning of animal experiments - ensuring robust study design and reliable and reproducible findings.

The EDA consists of a web application and a supporting website; benefits include:
•The ability to build a stepwise visual representation of your experiment
•Feedback and advice on your experimental plan 
•Dedicated support for randomisation, blinding and sample size calculation
•Practical information to improve knowledge of experimental design
•Improved transparency of your experimental design, allowing you to share and discuss your plan with colleagues and collaborators

Consensus meetings on the care and use of fish, wildlife and agricultural animals in research is provided by Norecopa. It contains presentations, guidelines and consensus statements from four international meetings covering all Three Rs, is in English and free of charge.

 Find Human tissue samples online using the UKCRC Tissue Directory.