Irma Virant-Klun1Department of Obstetrics and Gynaecology, University Medical Center Ljubljana, Ljubljana, Slovenia, Thomas Skutella2Department of Experimental Embryology and Center for Regenerative Biology and Medicine, University of Tübingen, Tübingen, Germany
1Department of Obstetrics and Gynaecology, University Medical Center Ljubljana, Ljubljana, Slovenia
2Department of Experimental Embryology and Center for Regenerative Biology and Medicine, University of Tübingen, Tübingen, Germany
Received: December 20, 2010Accepted: January 25, 2010Published: January 26, 2010