Extremely rare Australian twins 'discovered'

brisbane - Australian doctors have discovered particularly rare twins for the first time during pregnancy. It concerns a so-called semi-identical twin. The pregnancy of four years ago...

The exceptional multiple was discovered during pregnancy when it was found that they shared a placenta, but had a different gender. That is impossible with identical twins. In this case, an egg cell is fertilized by two sperm cells at the same time. As a result, the genetic material that the children have received from their mothers is 100 percent equivalent, with their father the children know a similarity of 78 percent. According to the researchers, the children are in good health and are cheerful children.