Uploaded April 2014 | Updated September 2026, 3 days ago

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A researcher has created a video that shows the beating heart of a two-day old zebrafish embryo. The heart was reconstructed in 3-D after being captured using light sheet fluorescence microscopy in the living zebrafish.

Source: Nikon Small World in Motion Photomicrography Competition

Read more: laboratoryequipment.com/videos/2014/04/video-shows-beat-tiny-heart