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Continue to Chat3D printed 'heart on a chip' is an alternative to animal testing. https://thefutureisprettyrad.com/2016/10/26/3d-printed-heart-on-a-chip-is-an-alternative-to-animal-testing/
3D printed 'heart on a chip' is an alternative to animal testing. https://thefutureisprettyrad.com/2016/10/26/3d-printed-heart-on-a-chip-is-an-alternative-to-animal-testing/