Preservative and fixative preparations for biological systems

Drug – bio-affecting and body treating compositions – Radionuclide or intended radionuclide containing; adjuvant... – Molecular bilayer structure

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Details

436527, 436531, 252380, 252397, 2524081, G01N 3100, G01N 3352, C09K 300, C09K 1500

Patent

active

044938217

ABSTRACT:
A fixative composition for histological, cytological, immunological and proteinaceous preparations comprising a mixture of pyrrolid-2-one, a polyol, a urea and a zinc salt of a non-oxidizing organic or inorganic acid. Also disclosed are devices utilizing such compositions.

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