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. The meaning of TWIN is either of two offspring produced in the same pregnancy.
How to use twin in a sentence. 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. There are different types of twins, identical and fraternal being the most common.
twin city baseball, Identical, or monozygotic, twins develop from the same fertilized egg that splits into two. These twins are... Identical 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 two separate eggs fertilized at the same time. They could be the same sex or different.
twin city baseball, TWIN meaning: 1. either of two children born to the same mother on the same occasion: 2. one of two very similar…. Learn more. twin (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. TWIN definition: either of two children or animals brought forth at a birth.
