Introduction Haemophilus is a genus of small, pleomorphic, Gram-negative bacteria commonly found in the human upper respiratory tract. Members of this genus may exist as normal commensals or act as Read More ……..
Haemophilus
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Compatibility test
Introduction Compatibility test in blood transfusion, also called crossmatching, is a pre-transfusion laboratory procedure. It is performed to ensure that the donor’s blood is serologically compatible with the recipient’s blood. Read More ……..
Yersinia
Introduction Yersinia is a genus of Gram-negative bacteria belonging to the family Enterobacteriaceae. Members of this genus are short, rod-shaped (coccobacillary) organisms. Yersinia species are facultative anaerobes. The genus includes Read More ……..
Aerobic and anaerobic culture methods
Introduction Microbial culture is a fundamental laboratory technique used for isolation, identification, and characterization of pathogenic microorganisms. Culture methods allow organisms to grow under controlled artificial conditions, enabling study of Read More ……..
Haemoglobin Pigments
Introduction Degradation pigments of haemoglobin are coloured products formed during the normal breakdown of haemoglobin. Haemoglobin degradation occurs after the destruction of senescent red blood cells, which have an average Read More ……..