But did you know that there are many other types and subtypes of twins, including mirror twins, conjoined twins, and even semi-identical twins? This is what we are going to dive in a little today.

Despite sharing DNA sequences, monozygotic twins are epigenetically distinct and express different genes, offering a model to ...

Monozygotic/Identical Twins: Another common type of twins that you might think of is identical twins. In this case, one egg is fertilized but later splits into two during the initial phase of ...

These types of twins are somewhere between fraternal and identical, in that they are semi-identical. ... The twins, now four years old, are monozygotic on their mother’s side, sharing 100% maternal ...

Identical (monozygotic) twins are almost 100 per cent genetically identical, meaning that any differences in their characteristics are likely to be due to the environments they each experience.

One of the first things pregnant people wonder is whether or not they'll have twins. According to the Centers for Disease Control and Prevention (CDC), the likelihood of a pregnant person having ...