SUMMARY In this study the authors overview those peculiar experimental models, which have a more and more important role in the replacement of higher vertebrates, because according to the concept of animal model, it ...

SUMMARY Background: Twin pregnancy and twinning in dairy cattle herds reduce the overall profitability. Cows calving twins are at greater risk for periparturient problems as well as metabolic disorders in connection ...

SUMMARY Background: 15 years ago the VATEM video based optometric system was created for the body measurement of populations kept extensively. Since then with the VATEM1 software we have measured 10 thousand animals ...