teichmann's crystal

teichmann's crystal
\\ˈtīḵmənz-\ noun
Usage: usually capitalized T
Etymology: after L. K. Teichmann-Stawiarski died 1895 German anatomist
: one of the crystals of hemin obtainable from hemoglobin and useful as a test for blood : blood crystal

Useful english dictionary. 2012.

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  • Teichmann's crystal — Teich·mann s crystal tīk mənz n a crystal of hemin obtainable from hemoglobin that is used in a test for the detection of blood (as in a stain) Teich·mann tīk .män Ludwik Karol (1823 1895) Polish anatomist. Teichmann attended medical school in… …   Medical dictionary

  • crystal — A solid of regular shape and, for a given compound, characteristic angles, formed when an element or compound solidifies slowly enough, as a result either of freezing from the liquid form or of precipitating out of solution, to allow the… …   Medical dictionary

  • Teichmann crystals test — Teich·mann crystals, test (tīkґmahn) [Ludwig Carl Teichmann Stawiarski, German histologist, 1823–1895] see under crystal and test …   Medical dictionary

  • Teichmann — Ludwig, German histologist, 1823–1895. See T. crystals, under crystal …   Medical dictionary

  • Teichmann test — (for blood) the suspected liquid is put under a coverglass with a crystal of sodium chloride and a little glacial acetic acid; heat carefully without boiling and then cool. If blood is present, rhombic crystals of hemin will appear …   Medical dictionary

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