Contact: Kristen Kusek
Wyss Institute for Biologically Inspired Engineering at Harvard
Caption: This graphic shows how ultrasound can temporarily disrupt an alginate hydrogel, which is held together by calcium ions (black dots) that are bound to acid chains (yellow). The gel self-heals when the ultrasound stops.
Credit: Harvard's Wyss Institute and Harvard SEAS
Usage Restrictions: Credit: Harvardís Wyss Institute and Harvard SEAS
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