11M views · 169K reactions | Two Heads, One Body: Anatomy of Conjoined Twins. Abby and Brittany Hensel's anatomy is a remarkable blend of shared and individual organs and tissues. Learn more about their anatomy through this 3D animation. | Hashem Al-Ghaili | Facebook

5.7K views · 161 reactions | Watch a sneak peek of Discovery Life Channel's "Conjoined Twins: Miracle Separation" which follows the Mata conjoined twins journey from birth through separation at Texas Children's. Tune in tomorrow night at 9/8C for the full documentary! | Texas Children's Hospital | Facebook

Conjoined twins Miracle and Testimony, who were joined at the pelvis, were separated during 18 hours of surgery -- days ahead of their first birthday: http://4.nbcla.com/gmYcUnI | NBC LA

WATCH: Conjoined twins see each other face-to-face for the first time after their 17-hour separation surgery. http://on.today.com/2hABhAe | NBC Nightly News with Tom Llamas