Interesting Engineering on MSN1d
World’s first 3D-printed microneedles pave way for hearing loss treatmentsResearchers at Columbia University have developed a 3D-printed microneedle that can potentially transform hearing loss ...
Microneedling can minimize wrinkles, scars, and stretch marks. Get expert-approved tips for microneedling at home, plus the best dermarollers to buy.
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