Fraternal twins in the womb are like siblings living in the same house, but they each have their own room with a mini fridge. - Carolina Bibbo, M.D., maternal-fetal medicine specialist There's no ...

But they share only a proportion of their father's DNA - placing them, genetically, somewhere between fraternal and identical twins. Experts say the phenomenon is extremely rare - embryos such as ...

Katey revealed on her Instagram Story that Elsie and Emma were fraternal twins because they had different blood types. They must have checked for that after birth and confirmed that while they may ...