Quadruplets are sometimes referred to as "quads" in Britain. In other projects Wikimedia Commons. A multiple pregnancy from a single zygote is called monozygoticfrom two zygotes is called dizygoticor from three or more zygotes is called polyzygotic. The Ran triplets from Saiunkoku Monogatariall of whom are named Setsuna. Rudy, from Misfitsis introduced with the power to split off a physically identical duplicate of himself who happens to embody his more sensitive, kinder, responsible sidebut it's revealed sometime later that there's actually a second duplicate who is kind of a psycho but has been locked up in jail. Meanwhile, in Nigeria, twins make up one in every 20 or 30 pregnancies!
Retrieved June 30,
There is a fourth Chipette who predates the girls; however, she is unrelated to them and hasn't appeared in canon for decades. Julian—Gregorian uncertainty Webarchive template wayback links CS1 maint: Pregnancy, Birth and the First Year of Life. Retrieved January 15, A rare case where two of the triplets are identical.