Delayed embryonic development or a long sperm survival in two mares-A registration conundrum.
Patrick M McCuePhilip M MatthewsMelissa J PrellRebecca R BelloneHeather AllenPublished in: Equine veterinary journal (2023)
It is hypothesised that either marked delayed embryonic development or extended sperm survival occurred in the donor mares. Without genetic testing, parentage assignment based solely on breeding records would have been incorrect.
Keyphrases