A. L. ARCHIBALD (COORDINATOR) Roslin Institute (Edinburgh) EH25 9PS GB	J.R. MILLER The Babraham Institute Babraham, GB
A. VAN DE WEGHE University of Ghent Merelbeke, B	M. FREDHOLM The Royal Agricultural and Veterinary University Copenhagen, DK
H. GELDERMANN Universität Hohenheim Stuttgart, D	L. OLLIVIER INRA Station Génétique Quantitative et Appliquée Jouy-en-Josas, F
A.A. BOSMA State University of Utrecht Utrecht, NL	M.A.M. GROENEN Wageninen Agricultural University Wageningen, NL
E. SIGNER University of Leicester Leicester, GB	I. HARBITZ Norwegian College of Veterinary Medicine Oslo, N
H. HAMEISTER Universität Ulm Ulm, D	L. ANDERSSON Swedish University of Agricultural Sciences Uppsala, S
V.H. NIELSEN National Institute of Animal Science Foulum, DK	R. DAVOLI Universitá di Bologna Bologna, IT
G. FRELAT CEA Laboratoire de Cytométrie Fontenay-aux-Roses, F	G. VERGNAUD Laboratoire de Génétique des Especes Nantes, F
M. VAIMAN CEA-INRA Laboratorie de Radiobiologie appliquée Jouy-en-Josas, F	J. GELLIN INRA Laboratoire de Génétique cellulaire Toulouse, F
ASSOCIATED LABORATORIES
M.F. ROTHSCHILD Iowa State University Ames, USA	C. MORAN University of Sydney Sydney, AUS
H. YASUE National Institute of Animal Industry Tsukuba, JAP