Mirror picture twins result any time a fertilized egg splits later while in the embryonic phase than ordinary timing, about working day nine–12. Such a twinning could exhibit qualities with reversed asymmetry, such as opposite dominant handedness, dental structure, or perhaps organs (situs inversus). Mortality is greatest for conjoined twins https://bookmarkingfeed.com/story20161849/the-2-minute-rule-for-twin-horizon