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Page last reviewed: 11 October 2022. Next review due: 11 October 2025. Find out what causes twins, how to find out if yours are identical, and where to go for support if you're having twins or more. Plus facts and myths about twins.
Supporting you through every milestone of your journey with twins, triplets or more. From being pregnant with twins, triplets or quads through to parenting twins, triplets or quads, we are here for you.
Twins are two offspring produced by the same pregnancy. Twins can be either monozygotic ('identical'), meaning that they develop from one zygote, which splits and forms two embryos, or dizygotic ('non-identical' or 'fraternal'), meaning that each twin develops from a separate egg and each egg is fertilized by its own sperm cell.
Apr 25, 2023 · Most twins are fraternal or identical, but a third type, polar body twins, might exist too. Some other subtypes exist, but these are extremely rare. Many occur under unusual circumstances.
Mar 12, 2021 · More twins are being born than ever before but the world may now have reached peak twin, researchers say. About 1.6 million twins are born each year worldwide, with one in every 42 children...
Mar 12, 2021 · More twins are being born than ever before but the world may now have reached peak twin, researchers say. About 1.6 million twins are born each year worldwide, with one in every 42 children...
Identical, or monozygotic, twins develop from the same fertilized egg that splits into two. These twins are of the same sex and share the same genes.
Mar 12, 2021 · More twins are being born than ever before, according to a new study published in the scientific journal Human Reproduction. They estimate that that 1 in 40 children are twins! The rise is...
Identical twins develop when one fertilised egg divides into two. Nobody knows what causes an egg to split and become identical twins. If you think you might be expecting twins, find out how soon you'll know for sure. Find out how common twins are, and how likely you are to get pregnant with twins.
Twins are two babies that are born at the same time. Human twins are two people that shared a single pregnancy, and one is normally born quickly after the first.
