The corpus luteum secretes hormones that prepare the uterus for a possible pregnancy in the event the ovulated ovum was fertilized. |
Only a few of the ovulated eggs are fertilized at the beginning of the ovulatory period, and subsequent eggs are not fertilized. |
Another potential approach is xenografting human ovarian tissue in immunodeficient mice, where human follicles can be grown to antral stages and ovulated. |
A current theory is that the eggs are ovulated through the cloacal pore and are expelled under pressure by muscular contractions. |
Should consider managing cycle to ensure mare has ovulated and finished oestrus before start of competition. |
If patients ovulated in six subsequent cycles, no further treatment was given. |