For years, mini organs—organoids—have been stuck in a paradox. We could grow them. We could watch them twitch, pulse, and mimic the basic behaviors of hearts, brains, livers, and lungs. But they couldn’t survive long enough to matter.
Why? Because they didn’t bleed.
Without blood vessels, these lab-grown miracles died from the inside out—hollow promise at the core. Now, two groundbreaking studies have rewritten that fate. Scientists have finally cracked the code to vascularize organoids, breathing life into what were once biological shadows.
Continue reading… “They Bleed, Therefore They Live: Mini Organs Just Crossed the Threshold of Life”