Method and composition for preserving antigens and process for u

Chemistry: analytical and immunological testing – Composition for standardization – calibration – simulation,... – Blood serum or blood plasma standard or control

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422 40, 424534, 436 8, 436 17, 436 18, 435 4051, G01N 3350

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active

054590736

ABSTRACT:
A method and composition for fixing and stabilizing tissues, cells, and cell components such that the antigenic sites are preserved for a useful period of time. The fixative employs a formaldehyde donor that is non-toxic, non-flammable, and that stabilizes the cell with minimal damage to and alteration of the cell morphology. In particular, the cell antigenic sites are left intact so that studies with monoclonal antibodies may be conducted. The invention also discloses a method for developing a positive control for test reagents and for test instrumentation.

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