P. L. SertichFrom the Sections of Reproductive Studies (Sertich, Oristaglio-Turner), Medicine (Reef, Maxson), and Pathology (Habecker), Department of Clinical Studies, University of Pennsylvania, School of Veterinary Medicine, New Bolton Center, Kennett Square, PA 19348-1692.
V. B. ReefFrom the Sections of Reproductive Studies (Sertich, Oristaglio-Turner), Medicine (Reef, Maxson), and Pathology (Habecker), Department of Clinical Studies, University of Pennsylvania, School of Veterinary Medicine, New Bolton Center, Kennett Square, PA 19348-1692.
R. M. Oristaglio-TurnerFrom the Sections of Reproductive Studies (Sertich, Oristaglio-Turner), Medicine (Reef, Maxson), and Pathology (Habecker), Department of Clinical Studies, University of Pennsylvania, School of Veterinary Medicine, New Bolton Center, Kennett Square, PA 19348-1692.
P. L. HabeckerFrom the Sections of Reproductive Studies (Sertich, Oristaglio-Turner), Medicine (Reef, Maxson), and Pathology (Habecker), Department of Clinical Studies, University of Pennsylvania, School of Veterinary Medicine, New Bolton Center, Kennett Square, PA 19348-1692.
A. D. MaxsonFrom the Sections of Reproductive Studies (Sertich, Oristaglio-Turner), Medicine (Reef, Maxson), and Pathology (Habecker), Department of Clinical Studies, University of Pennsylvania, School of Veterinary Medicine, New Bolton Center, Kennett Square, PA 19348-1692.