نتایج جستجو برای: negative staining
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Abstract Background and objectives: Direct smear microscopy, because of its simplicity, rapidity, low cost and relatively sensitive is a suitable method to detecting pulmonary tuberculosis. This experiment was aimed at determining the best method for detecting Mycobacterium tuberculosis among three kinds of staining methods: Fluorochrome, Ziehl Neelsen and Tan Thiam Hok . Material and Methods: ...
Background: Transrectal ultrasonography guided needle biopsy of prostate frequently used for early detection of cancer has faced the pathologists with a major diagnostic challenge. In recent years P504S has been used as a tumor cell marker for definitive diagnosis of prostatic cancer in small biopsy specimens.Methods: 70 prostate needle biopsies and 6 transurethral resections (TURP) containing ...
introduction: the novel development of the (hba) sperm- hyaluronan binding assay has now been routinely used in some laboratories worldwide to predict sperm maturity and functionality. the purpose of this study was to evaluate the correlation between hba score and histone deficiency, protamine content and dna fragmentation. methods: during april- march 2012 patients who were enrolled at shiraz-...
objective: e-cadherin is a classic cadherin that plays a key role in epithelial cell adhesion. this protein is being referred to as the suppressor of proliferation and invasion. limited studies have investigated e-cadherin expression in salivary gland neoplasms. this study sought to assess the expression of e-cadherin and its possible role in progression and invasion of salivary gland neoplasms...
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