Introduction Streptococcus pyogenes, also known as Group A Streptococcus (GAS), is a gram-positive, spherical bacterium that belongs to the Streptococcaceae…
Introduction Chlamydia trachomatis is a gram-negative bacterium and is an important human pathogen known for causing several diseases. It is…
Introduction Corynebacterium diphtheriae is a gram-positive, rod-shaped bacterium that causes diphtheria, a highly contagious and potentially life-threatening respiratory infection. This…
Introduction Mycoplasma hominis is a species of bacteria belonging to the Mollicutes class. It is a unique microorganism as it…
Introduction Urinalysis is a diagnostic medical test that involves the examination of urine to evaluate a person's health and detect…
Introduction Escherichia coli, often abbreviated as E. coli, is a gram-negative, rod-shaped bacterium belonging to the Enterobacteriaceae family. It is…
Introduction Citrobacter koseri, formerly known as Citrobacter diversus, is a gram-negative bacterium belonging to the Enterobacteriaceae family. It is a…
Introduction Scabies is a common and contagious skin infestation caused by the microscopic mite Sarcoptes scabiei. It is prevalent worldwide…
Introduction The compound microscope is a fundamental and widely used optical instrument that allows us to magnify and observe small…
Introduction A simple microscope is a basic optical instrument used for magnifying small objects or specimens that are not visible…