Timing of frozen insemination.

The popularity of frozen semen appears to be on the rise as technology becomes more commonplace and knowledge, and availability increase. Breeders are always on the lookout to have access to the best and most marketable sires available and a lot of them are only offered with frozen semen. As we saw in our previous blog on frozen semen (The agony and ecstasy of frozen semen.) there are definite advantages and disadvantages to using frozen semen. One of the main challenges is this sensitivity to timing. It always made me curious: Why is frozen semen was so sensitive to timing in regard to ovulation? Back to basics. The...