We found this article on intracytoplasmic sperm injection informative and the science discussed educational. It is remarkable how modern science is extending blood lines using both mares and stallions despite some medical impediments.
Source: Ranch Horse Journal, January 2019. Link.
The benefits to this are that you are able to breed a mare that has always been an outstanding producer but is no longer producing viable embryos or this is the only way a stud can be utilized . . .” Dr. Glenn Blodgett, Guthrie, TX
INSIGHTS: This issue also contains good information on stallion readiness and behavior.