نتایج جستجو برای: extrinsic stain
تعداد نتایج: 39694 فیلتر نتایج به سال:
INTRODUCTION Campylobacter species are recognized as a major cause of acute gastroenteritis in humans throughout the world. The diagnosis is mainly based on stool culture. This study was done to evaluate the effectiveness of staining methods (Gram stain using 0.3% carbol fuchsin as counter stain and 1% carbol fuchsin direct stain) versus culture as the gold standard. METHODS A total of 300 ch...
Background & Aims: Pneumocystis carinii is an opportunist extracellular microorganism. The body can defend itself against it in natural conditions. But it can cause an infection in immunodificient conditions such as HIV, Hodgkins and other immunosuppressed diseases. The aim of this study was to apply a comparison of different staining methods such as Methenamine silver, Giemsa, Gram - Weigert, ...
N a previous communication l on this subject from Dr. Carlson’s laboratory, it was shown that after transection of the small intestine? physiological restoration, as determined by the passage of a peristaltic wave across the lesion, could be demonstrated as enrly as the eighth day. On closer ana1ysi.s this peristaltic wave was found to depend for its transmission on a purely mechanical fac&or, ...
An evaluation of the standardized Romanowsky stain of Marshall et al. has been made in a routine haematology laboratory. It was noted that this stain had several advantages over the May-GrUnwald Giemsa stain used in most British laboratories. These advantages include ease and speed of preparation, a shorter staining time, and reproducibility of results. These results are described in detail. Th...
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