Seasonal variation in development of in vitro produced bovine embryos.

The neurological examinations and intra-aortic perfusion were performed with the assistance of Dr T. J. Anderson, Department of Veterinary Clinical Studies, University of Glasgow Veterinary School. Professor I. R. Griffiths provided valuable advice on the interpretation of pathological findings. Mr R. Irvine and Mr J. Ramsey performed dissections on the cadavers. The processing ofthe epoxy resin-embedded sections was performed by Mr R. Blackley at the Department of Veterinary Pathology, University ofGlasgow Veterinary School, and processing ofthe paraffin wax-embedded sections was performed by the histopathology laboratory staff at the University of Glasgow Veterinary School. The authors would like to thank Professor Maxwell Murray for supporting this study.