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

One of two very similar…. Learn more. The meaning of twin is either of two offspring produced in the same pregnancy. How to use twin in a sentence. 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. If you have a twin brother or sister, the two of you are always the same age.

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. If you have a twin brother or sister, the two of you are always the same age. There are identical twins, who have the same dna, and fraternal twins, who are more like two siblings who happen to be born …