Tuesday, 1 March 2016

First Look: The Sonogram

image credit: brownpau

If you have kids, there's a good chance that the very first time you laid eyes on them was via a 'sonogram' image taken before they were even born.

The grainy images are so common that they've become a rite of passage for parents all over the world. Here's the story of how sonograms came to be.

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