نتایج جستجو برای: paraffin embedded tissue
تعداد نتایج: 1017685 فیلتر نتایج به سال:
Five techniques for Gram staining bacteria in paraffin sections were compared on serial sections of pulmonary tissues from eight bacteriological necropsies. Brown and Hopp's method was the most satisfactory for distinguishing Gram-positive and Gram-negative bacteria. However, this method cannot be recommended as the preparations were frequently overstained, and the Gram-negative bacteria were s...
Amino acid polymorphisms of the prion protein (PrP) greatly influence the susceptibility of sheep to scrapie. Selective breeding to increase the prevalence of PrP gene alleles associated with scrapie resistance is a flock management practice that is important for scrapie control programs. Determination of sheep PrP alleles typically has required extraction of DNA from host tissues that are fres...
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