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Biomaterials

Biomaterials

Improved electrospray deposition technique could bring jab-free vaccinations

26 Sep 2023 Isabelle Dumé
Image showing an array of microneedles coated with a dyed-pink DNA vaccine. The pink needles are poking up out of an orange background
Pink treatment: Dyed DNA vaccine coated on a microneedle array by efficient electrospray deposition. (Courtesy: Sarah H Park/Rutgers School of Engineering)
A new and highly accurate electrospray technique could be used to create coatings of biomaterials an

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Isabelle Dumé is a contributing editor to Physics World
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