IMPORTANT INFORMATIONJournal of Anatomy is now published by Blackwell Publishing.website:http://www.blackwellpublishing.com/or address enquiries to:Journal Customer Services UK Office- Direct SubscribersJournal Customer ServicesBlackwell Publishing LtdPO Box 13549600 Garsington RoadOxfordOX4 2XGUnited KingdomTel: +44 (0)1865 778315Fax: +44 (0)1865 471775Email: customerservices@blackwellpublishing.com Published on behalf of the Anatomical Society of Great Britain and Ireland ISSN: 0021-8782EISSN: 1469-7580