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Tuberculosis
Reports from University of Sao Paulo describe recent advances in tuberculosis
February 17th, 2009
According to a study from Sao Paulo, Brazil, "Development and standardization of reliable methods for detection of Mycobacterium tuberculosis in clinical samples is an important goal in laboratories throughout the world. In this work, lung and spleen fragments from a patient who died with the diagnosis of miliary tuberculosis were used to evaluate the influence of the type of fixative as well as the fixation and paraffin inclusion protocols on PCR performance in paraffin embedded specimens." "Tissue fragments were fixed for four h to 48 h, using either 10% non-buffered or 10% buffered formalin, and embedded in pure paraffin or paraffin mixed with bee wax. Specimens were...
Source: TB & Outbreaks Week (2009-02-17)
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