Human fertilization
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Human fertilization is the union of an egg cell and a sperm, occurring primarily in the ampulla of the fallopian tube. The result of this union leads to the production of a fertilized egg called a zyg
Fertilization and implantation in humans
Views of a Foetus in the Womb detail
Ovulation
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Ovulation is an important part of the menstrual cycle in female vertebrates where the egg cells are released from the ovaries as part of the ovarian cycle. In female humans ovulation typically occurs
Human fertilization
…involves a sperm fusing with an egg cell also known as an ovum. The most common sequence begins with ejaculation during copulation, follows with ovulation, and finishes with fertilization. Various exceptions to this sequence are possible, including artificial insemination, in vitro fertilization, external…
Following a surge of luteinizing hormone (LH), an oocyte (immature egg cell) will be released into the uterine tube, where it will then be available to be fertilized by a male's sperm within 12 hours. Ovulation marks the end of the follicular phase of the ovarian cycle, and the start of the luteal phase.
Chance of fertilization by day relative to ovulation