Split-sample comparison of directional and liquid nitrogen vapour freezing method on post-thaw semen quality in white rhinoceroses (Ceratotherium simum simum and Ceratotherium simum cottoni)
CE Reid, R Hermes, S Blottner, F Goeritz, G Wibbelt, C Walzer, BR Bryant, TJ Portas, WJ Streich, TB Hildebrandt
Theriogenology | ELSEVIER SCIENCE INC | Published : 2009
We would like to express our gratitude for the financial support of this project provided by the Stipendium Stiftung des Abgeordentenhauses Berlins. Further, we would like to thank all the participating zoo and zoo staff for their cooperation on this project. Lastly, we sincerely thank the follow colleagues for their contributions that made this project possible: Andrea Krause, Britta Behr, Barbara Drews, Barbara Vogler, Kathleen Rollig, Dagmar Viertel and Angelika Kissman.