What happens after fertilization?

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Fertilization results in the creation of a zygote. The zygote begins the process of cleavage or cellular replication, resulting in a morula or ball of cells. At 3 days post-conception a solid ball of 16 cells is present. This blastomere begins to separate into two parts: the trophoblast or outer layer of cells, which will form the placenta, and an inner cell mass or embryoblast, which will begin to differentiate and evolve into the embryo, and a cavity forms within the cell mass. When the cavity is recognizable, the structure of the developing embryo is called a blastocyst. The blastocyst will then implant into the endometrium lining.

Continue Learning about Conception Achieved (Pregnancy)

Conception Achieved (Pregnancy)

The process of conception starts in the female reproductive organs. An egg is released into the fallopian tubes once a month to await fertilization. If a sperm reaches the egg and penetrates it, it is fertilized. Conception takes ...

place during ovulation. This happens 2 weeks after the last day of your last menstrual cycle. If eggs are not fertilized, they are released through menstruation and process repeats next month.
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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.