Introduction Bordetella is a genus of small, Gram-negative, aerobic coccobacilli. Bordetella pertussis is the principal causative agent of whooping cough READ MORE ………….
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Biochemistry of Ageing
Introduction Ageing is a complex, progressive, and irreversible biological process. It is characterized by a gradual decline in physiological and READ MORE ………….
Haemophilus
Introduction Haemophilus is a genus of small, pleomorphic, Gram-negative bacteria commonly found in the human upper respiratory tract. Members of READ MORE ………….
Compatibility test
Introduction Compatibility test in blood transfusion, also called crossmatching, is a pre-transfusion laboratory procedure. It is performed to ensure that 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 READ MORE ………….