IBSis
IBSis is a term used to describe the phenomenon of a person being born with the same identical twin. This is a rare occurrence, with only a few documented cases in medical literature. The term "IBSis" is a portmanteau of "identical" and "sister," but it can also be used to refer to an identical twin brother.
The condition is not fully understood, but it is believed to be caused by a rare genetic
IBSis is not to be confused with conjoined twins, which are twins who are physically connected at
The condition is typically diagnosed through genetic testing, which can confirm the presence of identical DNA