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University of Arkansas: Experimental Microneedle Painkiller Patch for Pigs Shows Proof of Concept
December 18, 2025
FAYETTEVILLE, Arkansas, Dec. 18 -- The University of Arkansas issued the following news:

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Experimental Microneedle Painkiller Patch for Pigs Shows Proof of Concept

An experimental pain-relieving drug delivery method for farm animals using microneedle patches may not have delivered an effective dose, but it took a pivotal step that offers new leads for innovation.

Jeremy Powell, veterinarian and professor of animal science for the Universit . . .

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