American Journal of Obstetrics & Gynecology - A review of the mechanisms and evidence for typical and atypical twinning including emphasis on: Chimeric twins, phenotypically discordant monozygotic twins, mirror-image twins, polar body
![TIL that there are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation. : r/todayilearned TIL that there are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation. : r/todayilearned](https://external-preview.redd.it/f9uoE0JaBz0pXsiBJtnwcyT3d_sTg2iA83WYQQBOKoo.jpg?auto=webp&s=89ace94564bfdb9628f144bc8a68cb33ec7353d1)
TIL that there are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation. : r/todayilearned
![Polar Body Overview, Twins & Formation | What Are Polar Bodies? - Video & Lesson Transcript | Study.com Polar Body Overview, Twins & Formation | What Are Polar Bodies? - Video & Lesson Transcript | Study.com](https://study.com/cimages/multimages/16/hnet.com-image4484861202378236269.png)