National Geographic: In the Womb - Animals

Following the critically acclaimed special, "In the Womb", National Geographic takes you inside the hidden world of animal pregnancy in a way never before possible.

Featuring state-of-the-art computer graphics and real-time, moving 4-D ultrasound imagery to take viewers inside the unique world of animal fetal development, these remarkable pictures shed light on how an elephant, a dolphin and a dog develop in the womb.