Definition of "microneedles" [microneedles]

• Plural form of microneedle. (noun)

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• "After it is applied to the skin, the "microneedles" - each measuring just over half a millimetre - deliver the vaccine and simply dissolve away."
• "After it is applied to the skin, the 'microneedles' - each measuring just over half-a-millimetre - deliver the vaccine and simply dissolve away."
• "In tests of microneedles without vaccine, people rated the discomfort at one-tenth to one-twentieth that of getting a standard injection, he said."