[Two sets of] identical twins will not have identical offspring, says Professor Rodney Scott, head of medical genetics at the University of Newcastle. The only way we get identical offspring is when a fertilised egg splits into two cells. Those identical cells grow into identical twins, says Scott.
What happens if you get twins pregnant?
If youre carrying multiples, youre at increased risk of gestational diabetes. This condition causes high blood sugar that can affect your pregnancy and your babies health. An endocrinologist, a registered dietitian or a diabetes educator can help you learn to manage your blood sugar level during your pregnancy.
Can one baby survive in twins?
This puts one twin at risk. Babies who survive vanishing twin syndrome may have health problems if they shared a placenta with their twin. The death of one baby can affect the blood supply of the other. In these cases, doctors use frequent ultrasounds to check the health of the surviving twin.
Can a twin fall pregnant with twins?
Conception happens when a sperm fertilizes an egg to form an embryo. However, if there are two eggs present in the womb at the time of fertilization or the fertilized egg splits into two separate embryos, a woman can become pregnant with twins.
Can a baby have two dads DNA?
Unsourced material may be challenged and removed. Superfecundation is the fertilization of two or more ova from the same cycle by sperm from separate acts of sexual intercourse, which can lead to twin babies from two separate biological fathers.
Do twins have 1 or 2 placentas?
A twin pregnancy with two placentas and two amniotic sacs is the optimal twin pregnancy, as each baby has its own nutritional source and protective membrane. One placenta and two amniotic sacs. In pregnancies with one placenta and two amniotic sacs, you will definitely have identical twins.
What is a 3 parent baby?
Three-parent baby, human offspring produced from the genetic material of one man and two women through the use of assisted reproductive technologies, specifically mitochondrial manipulation (or replacement) technologies and three-person in vitro fertilization (IVF).