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Ziehl -Neelsen Stain Ziehl–Neelsen stain is a type of acid-fast stain and it is named after the surnames of two German doctors who modified the stain. One is the bacteriologist Franz Ziehl (1859–1926) and other is the pathologist Friedrich Neelsen (1854–1898). It was initially introduced …
Introduction SIM stands for sulfide, Indole, and Motility and SIM medium is applied for the differentiation of gram-negative enteric bacilli. SIM test assists to isolate the bacteria on the basis of sulfide production, indole formation, and motility and thus SIM test is a combination of three …
Introduction of National and Internation Medical Laboratory Monitoring Institutions and Associations There are millions of people involved directly and indirectly in the department of Pathology and Laboratory Medicine. As we know, laboratory diagnosis is the third eye of clinicians. Thus for better performance, we have …
Introduction The urease test is also known as the urea hydrolyzation test or urea test and it is important for certain bacteria and fungi that possess this enzyme which hydrolyzes urea releasing ammonia into the medium. This produces a change in the pH of the …
Introduction of Gram Stain Gram stain is the most commonly used routine stain in microbiology for the identification of microbes and also to know the evidence of etiological agents in clinical specimens. Gram staining is a differential stain and thus it applies to differentiate Gram-positive …
Introduction Blood Grouping and Rh Typing are used to determine the blood group and Rh factor of a sample of blood. ABO blood grouping and Rh typing are the most common blood group systems. There are nearly 300 blood group systems so far discovered. Other …
Introduction of Syllabus for Various Streams of Nursing Syllabus for Various Streams of Nursing is beneficial for nursing students since nursing care is an integral part of the health service providers from nursing homes to hospitals. To fulfill the positions of such service nursing education …
Introduction of Coagulase Test The coagulase test is an enzymatic assay that is applied to differentiate Staphylococcus aureus (positive) from coagulase-negative staphylococci (CoNS). Coagulase is an enzyme formed by S. aureus which changes soluble fibrinogen of plasma to insoluble fibrin. S. aureus produces two forms of coagulase. One is bound coagulase …