- Twin - Wikipedia
Twins are two offspring produced by the same pregnancy [1] 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 [2]
- Types of Twins: Identical, Fraternal, and Other Unique Types - Healthline
In 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
- TWIN Definition Meaning - Merriam-Webster
The meaning of TWIN is either of two offspring produced in the same pregnancy How to use twin in a sentence
- Twin | Identical, Monozygotic, Dizygotic | Britannica
Twin, either of two young who are simultaneously born from one mother Twinning, common in many animals, is of two biological kinds: the one-egg (monozygotic), or identical, type and the two-egg (dizygotic), or fraternal, type The latter type is more usual and can be thought of simply as a litter
- Understanding Twins - Psychology Today
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 These twins are
- TWIN | definition in the Cambridge English Dictionary
雙胞胎之一, 兩個極相似的事物之一, 成對的，成雙的…
- Twin - definition of twin by The Free Dictionary
Being two or one of two offspring born at the same birth: twin sisters 2 Being two or one of two identical or similar people, animals, or things: twin cities; a twin bed 3 Botany Of or relating to structures, such as flowers, that occur in pairs 4 Consisting of two identical or similar parts: a twin lamp fixture 5
- Types of Twins: Fraternal, Identical, and More | Pampers
Read on to find out all this and more, including how some of the different types of twins are formed Keep in mind that we won’t cover all of the different types of twins in this article, but will look at some of the most common ones, such as fraternal twins and identical twins What Are Fraternal Twins (Dizygotic)?
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