Additionally, you can lock and unlock all the controls on the form at once, which is helpful for forms with many controls, or you can unlock individual controls. Once you have placed all the controls where you want them on the form, lock them all in place to prevent erroneous movement.
Breeding the Old Maiden Mare. Breeding OR inseminating a mare induces an immediate inflammatory response in the uterus. This is a physiological reaction against foreign material. In most mares this inflammation clears within 1 or 2 days.
The advice of this vet is to never breed your dam after six years of age. Some believe that you can keep breeding your dam until she presents problems, but it is taking a risk. Those problems often start after age six. When a dam starts having problems after six years old it is time to retire her from breeding. Each litter will get worse.