Please confirm that you are a health care professional
The link you have selected will take you to a third-party website. We do not control or have responsibility for the content of any third-party site.
Enter search terms to find related medical topics, multimedia and more.
During the vernal transition, the mare's ovaries will enlarge and contain numerous large (>25 mm) follicles but no luteal structures.
Courtesy of Dr. Patricia Sertich.