Send the completed crossword and entry form to Vital by 1 August 2006.

The sender of the first correct solution drawn on 1 August will win a magnum of Laurent-Perrier Brut champagne, courtesy of Kent Express.

The answers and name of the prize winner will be announced on 23 September 2006, when the Autumn issue of Vital magazine is published in print and online, check out www.nature.com/vital .

Crossword answers and winner

Dental Nurse Mrs Maxine Nicholas from Ipswich is the winner of the crossword competition in the Spring issue of Vital magazine. Maxine receives a magnum of champagne courtesy of Kent Express.

The completed crossword is shown in the PDF file.

Send the completed crossword and form to: Vital magazine, BDJ, Nature Publishing Group, 4-6 Crinan Street, London N1 9XW.