Mirror impression twins result when a fertilized egg splits afterwards during the embryonic stage than usual timing, all around working day 9–twelve. This type of twinning could show attributes with reversed asymmetry, which include opposite dominant handedness, dental composition, and even organs (situs inversus). Mortality is optimum for conjoined twins https://echobookmarks.com/story20235586/details-fiction-and-hcbs-102-new-launch