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Standard specimen and method of making and using same

  • US 4,812,412 A
  • Filed: 02/26/1987
  • Issued: 03/14/1989
  • Est. Priority Date: 02/26/1987
  • Status: Expired due to Fees
First Claim
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1. A standard specimen for the quantitative evaluation of stain performance in staining processes which utilize dyes to stain cells or tissues which stained cells or tissue exhibit characteristic spectra when subjected to light transmission analysis, which standard specimen comprises a uniform amount of biological material extracted from cells or tissue incorporated into a plastic matrix which specimen-containing matrix is capable of being reproduced and which specimen-containing matrix is sectioned to a controlled thickness and stained and mounted and which specimen-containing matrix presents a uniform field constant from one area of the specimen-containing matrix to the next, and which exhibits spectra substantially the same as the characteristic spectra of the cells or tissue stained when subjected to light transmission analysis.

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