Twin Selena Gomez Siblings

One twin, the 'donor' twin, is small and anemic, the other, the 'recipient' twin, is large and polycythemic. The lives of both twins are endangered by this condition. Jan 2, 2026twin, either of two young who are simultaneously born from one mother.

Twinning, common in many animals, is of two biological kinds: Apr 25, 2023in a basic twin pregnancy, two embryos go their separate ways and develop into twin babies, whether identical or fraternal. Some unique sets of twins follow a different path.

The meaning of twin is either of two offspring produced in the same pregnancy. How to use twin in a sentence. There are different types of twins, identical and fraternal being the most common.

Identical, or monozygotic, twins develop from the same fertilized egg that splits into two. Dec 13, 2025identical twins, also known as monozygotic twins, share the same egg at conception and are always either both boys or both girls. Fraternal twins, also known as dizygotic twins, come from.

Dec 14, 2025twin (plural twins) either of two people (or, less commonly, animals) who shared the same uterus at the same time; One who was born at the same birth as a sibling. Learn how twinning happens and what types of twins are out there.

See examples of twin used in a sentence.