Wound-healing patches can vary in size and present indentations housing cytokine-secreting cells (right). In preclinical studies, delivery of cytokines using the patch supported accelerated wound healing: histology image show healed healthy skin (top left) vs. wounded skin (bottom left). (Jared Jones / Rice University / Veiseh lab via SWNS)
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The patch delivers healing proteins from engineered cells in a mini "factory" around the clock to different types of injury.
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