Human organs could be bioprinted for transplants within 10 years, according to Lithuanian startup Vital3D. But before reaching human hearts and kidneys, the company is starting with something simpler: regenerating dog skin. Based in Vilnius, Vital3D is already bioprinting functional tissue constructs. Using a proprietary laser system, the startup deposits living cells and biomaterials in precise 3D patterns. The structures mimic natural biological systems — and could one day form entire organs tailored to a patient’s unique anatomy. That mission is both professional and personal for CEO Vidmantas Šakalys. After losing a mentor to urinary cancer, he set out to…

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