Animals in the womb. Behind the scenes of our first ever dolphin and elephant ultrasound scans... and the difficulties behind t...
(03:12)A shark, an emperor penguin, a kangaroo and a parasitic wasp, from conception to birth.
(02:10)4D Ultrasound Technology. The role of 4D scans in revealing the mystery behind multiples and some surprises from within the womb.
(03:28)Three different breeds, one single species. Now for the first time, watch the differences as they emerge.
(01:09)Specially shot microscopy footage reveals the hidden world of twin fetal development.
(01:34)Extraordinary 4D ultrasound shows a lion embryo for the very first time.
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