Twins 101: Types of Twins

Dichorionic, diamniotic, monochorionic, monoamniotic — wondering what it all means? We've broken it down.

save article

ByExcerpted from The Baby Bump, Twins and Triplets Edition

Updated
March 2, 2017

Image: Megan Rojas / The Bump

3 slides

1

Image: Megan Rojas / The Bump

Dichorionic Diamniotic

Fraternal or identical twins who have their own placenta and amniotic sac.

2

Image: Megan Rojas / The Bump

Monochorionic Diamniotic

Identical twins who share the same placenta but have different amniotic sacs.

3

Image: Megan Rojas / The Bump

Monochorionic Monoamniotic

Identical twins who share the same placenta and amniotic sac.

save article

Related Video

Article saved.Go to My Saved Articles

Article removed.

Name added. View Your List