Introduction Positive staining is widely used in virology, especially for electron microscopy (EM), to stain virus particles and enhance their visibility directly. Unlike negative staining, which highlights the background, positive Read More …
Author: Mr. Parag Chauhan
Preparation and Standardization of Antigen and Antisera
The preparation and standardization of antigens and antisera are essential in immunology, particularly in developing diagnostic tests, vaccines, and research applications. These processes ensure the reliability and reproducibility of immune Read More …
Assay Methods for Body Fluids
Assaying body fluids involves detecting and quantifying various analytes, including cells, proteins, metabolites, electrolytes, hormones, and microorganisms. These tests are performed to diagnose diseases, monitor therapeutic responses, and assess metabolic Read More …
Antimicrobial Sensitivity Testing
Antimicrobial Sensitivity Testing (AST) is crucial for determining the susceptibility of microorganisms (bacteria, fungi) to various antimicrobial agents. It helps clinicians choose the right treatment and avoid the overuse of Read More …
Biochemical Tests for Bacteria and Fungi
Biochemical Tests for Bacteria Biochemical tests help to identify bacteria by evaluating their metabolic properties, enzymatic activity, and reaction to specific chemicals. These tests are essential for distinguishing species, particularly Read More …