The zygote divides to form a ball of cells called an embryo, which implants into the wall of the uterus; after eight weeks, the embryo becomes fetus.
Zygote deler sig til en cellebold kaldet et embryo, som implanteres i livmodervæggen; efter otte uger bliver embryoet til et foster.
| Front | What happens after fertilization in humans? |
|---|---|
| Back | The zygote divides to form a ball of cells called an embryo, which implants into the wall of the uterus. After eight weeks, the embryo becomes fetus. |
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