Researchers at National Geographic took photographs showing various animals growing inside their mother’s wombs. In order to do this, they used small cameras that are connected through a system of 4D-ultrasound scans. Now we can see what animals really look like before they are born. Here are some of the pictures from this series.
source: http://brightside.me/article/15-amazing-photographs-of-animals-in-the-womb-39855/
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