micropuncture

micropuncture
A small puncture made with the aid of a microscope.

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mi·cro·punc·ture .mī-krō-'pəŋ(k)-chər n an extremely small puncture (as of a nephron) also an act of making such a puncture

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mi·cro·punc·ture (miґkro-punk″chər) 1. the creation of minute openings by piercing. 2. in renal physiology, the process by which nephron segments are pierced.

Medical dictionary. 2011.

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