Noun
The formation of ova or eggs in the ovary, and the discharge of the same. In the mammalian female the discharge occurs during menstruation.
Source: Webster's dictionaryBy contrast, the normal vaginal discharge will vary in consistency and amount throughout the menstrual cycle and is at its clearest at ovulation —about 2 weeks before the period starts. Source: Internet
Concealed ovulation and menopause in women both also occur in a few other primates however, but are uncommon in other species. Source: Internet
After ovulation has occurred, the cervix will revert to its infertile position. Source: Internet
A veterinarian may also determine if the mare is ready to be bred, by ultrasound or palpating daily to determine if ovulation has occurred. Source: Internet
A male must be present for ovulation and spawning to occur. Source: Internet
Combined hormonal contraceptives, including COCPs, inhibit follicular development and prevent ovulation as a primary mechanism of action. citation pp. 257–258: Mechanism of action COCs prevent fertilization and, therefore, qualify as contraceptives. Source: Internet