Method and apparatus for cryopreparing biological tissue
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United States of America Patent
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Oct 13, 1992
Issued Date -
N/A
app pub date -
Mar 13, 1990
filing date -
Aug 17, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This invention relates to an apparatus and method for distillation drying of one or more biological samples. The drying apparatus includes a retaining assembly, a vacuum assembly, cooling means, monitoring means and control means for actively regulating the temperature and pressure conditions of biological tissue so that such tissue may be dried without substantial ultrastructural damage.
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