Ultrasound videos were recorded by Joao Paulo Martins and Megan Kron (graduate students). Thanks to Ken and Kerry Nobis, Nobis Dairy Farms, for supporting this work.

Thanks to Tim and Sandy Ver Hage, Ver Hage Holsteins, for the background photograph on the home page and to Dr. Bob Vlietstra, West Michigan Veterinary Clinic, and Merle Coffey, Rolling Acres Farm, pictured in the section for “Strategies to re-inseminate cows diagnosed not-pregnant.”

Thanks to Megan Ahearne, Kristy Oldaugh, Sara Brown, Paige Schwartz, Kayla Stomack, Alex Wilson, and Alyssa Vasseur for their efforts on this website.

Home page photos by Jena McShane, McShane Photography, Lansing, MI McShanephotography.com

Thanks to the Michigan Alliance for Animal Agriculture for their support of this website.

This web-site was partially supported by National Research Initiative Competitive Grant no. 2008-55203-04477 from the USDA National Institute of Food and Agriculture.

Website development and maintenance support provided by Merck Animal Health, an Inaugural and Sustaining Partner.

All website content is solely under the discretion of Dr. Richard Pursley, Michigan State University.