| 1. | Days five to thirteen are known as the pre-ovulatory stage.
|
| 2. | The discovery enriched medical knowledge of the 28-day ovulatory menstrual cycle.
|
| 3. | Spermatozoa has been observed in pre-ovulatory females.
|
| 4. | Infrequent and light menstruation occurs in about 40 % of women with ovulatory dysfunction.
|
| 5. | Indeed, studies have shown that women's preferences vary across the ovulatory cycle.
|
| 6. | However, mucus and temperature systems have certain limitations in determining pre-ovulatory infertility.
|
| 7. | The World Health Organization ( WHO ) has developed the following classification of ovulatory disorders:
|
| 8. | This is because during the cells are constantly stimulated to divide while ovulatory cycles continue.
|
| 9. | Amenorrhea ( absence of menstruation ) occurs in about 20 % of women with ovulatory dysfunction.
|
| 10. | The presence of ovulatory follicles of the proper size only means the mare is ready for mating.
|