# A Billionaire-Backed Startup Wishes To Grow ‘Organ Sacks’ to Replace

- Link: https://tectonicsmediapublications.com/a-billionaire-backed-startup-wishes-to-grow-organ-sacks-to-replace/
- Published: 2026-05-17T15:41:03+00:00
- Author: News Team

R3 Bio has a strong idea for changing laboratory animals: genetically-engineered
entire organ systems that do not have a brain. The long-lasting goal, states a cofounder,
is to make human variations.  [Source](https://www.wired.com/story/a-billionaire-backed-startup-wants-to-grow-organ-sacks-to-replace-animal-testing/)

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