Can One Pregnancy Result in Identical or Fraternal Twins?
Discover how a single pregnancy can lead to identical or fraternal twins through egg splitting or fertilization of two eggs.
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Yes, a single pregnancy can turn into twins. This can happen through a process called egg splitting or embryo splitting where one fertilized egg splits into two embryos, resulting in identical twins. Alternatively, if two separate eggs are fertilized by two different sperm, the result is fraternal twins. Both scenarios illustrate the possibility of twinning in pregnancy.
FAQs & Answers
- Can you have twins from a single fertilized egg? Yes, this can occur through a process called embryo splitting, where one fertilized egg divides into two separate embryos, resulting in identical twins.
- What are the differences between identical and fraternal twins? Identical twins result from one fertilized egg splitting into two embryos, while fraternal twins occur when two separate eggs are fertilized by different sperm cells.
- What factors can increase the likelihood of having twins? Factors that may increase the chance of having twins include genetics, maternal age, previous pregnancies, and certain fertility treatments.
- Can environmental factors affect twin pregnancies? Yes, research suggests that certain environmental factors, such as diet and body mass index (BMI), may influence the likelihood of conceiving twins.