Maybe for context about what an organoid is, and why this very much matters: Drug trials on a close-enough vat-grown copy of an human organ gives us the chance

Maybe for context about what an organoid is, and why this very much matters: Drug trials on a close-enough vat-grown copy of an human organ gives us the chance to better study drug's potency, effects and side-effects, without harming primates, cheaply, at scale, and closer to in-vivo humans.