Is there a third type of twin? Some researchers speculate about a ... This happens when an egg splits later than usual, around 7 to 12 days post fertilization. Conjoined Twins: In cases where ...
A YOUNG woman has shared how she is one of the rarest types of twins in the world. Hope Baxter and her sister, Faith, are known as Mo/Mo twins a term for monochorionic monoamniotic twins.