Veterinarians and breeders can now detect pregnancy in mares using an ELISA (enzyme-linked immunosorbent assay) test that detects estrogen molecules in a mare's blood sample and is cheaper and easier to perform than an ultrasound.
To continue reading this article, become a member of TheHorse.com.
It's FREE and you'll get full access to more than 20,000 articles, video, free reports & more.











