Parasitic twin Parasitic twin A parasitic twin (also known as an asymmetrical or unequal conjoined twin) is the result of the processes that also produce vanishing twins and conjoined twins, and may represent a continuum between the two. Parasitic twins occur when a twin embryo begins developing in utero, but the pair does not fully separate, and one embryo maintains dominant development at the expense of its twin. Unlike conjoined twins, one ceases development during gestation and is vestigial to a mostly fully formed, otherwise healthy individual twin. The undeveloped twin is defined as parasitic, rather than conjoined, because it is incompletely
The Dolan Twins The Dolan Twins Ethan and Grayson Dolan (born December 16, 1999), collectively known as The Dolan Twins, are an American comedy duo who rose to prominence in May 2013 on the video sharing application Vine. They are currently signed to AwesomenessTV, and have been since 2015. The twins are from the Long Valley section of Washington Township, Morris County, New Jersey. On December 19, 2017 they published a video, highlighting what type of twins they are. In the video Ethan Dolan expressed doubt that they were identical twins, in truth they are. Since their beginnings, the duo has accumulated over