nanoneedle
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Nanoneedle — Nanoneedles may be conical or tubular needles in the nanometre size range, made from silicon or boron nitride with a central bore of sufficient size to allow the passage of large molecules, or solid needles useful in Raman spectroscopy, light… … Wikipedia
Drug delivery — For the scientific journal Drug Delivery , see Drug Delivery (journal). Drug delivery is the method or process of administering a pharmaceutical compound to achieve a therapeutic effect in humans or animals.[1][2] Drug delivery technologies… … Wikipedia