This site is fully related to medical laboratory information for public and health care professionals.
Introduction Sputum culture and sensitivity is a medical laboratory test used to identify and determine the susceptibility of bacteria or other microorganisms present in a patient’s sputum, a mixture of saliva and mucus coughed up from the respiratory tract. This diagnostic test is crucial in …
Introduction Streptococcus agalactiae, commonly known as Group B Streptococcus (GBS), is a Gram-positive bacterium belonging to the Streptococcaceae family. It is a significant human pathogen known for causing various infections in both adults and newborns. The bacterium is typically found as a part of the …
Introduction Urine culture and sensitivity is a medical diagnostic test used to identify and quantify the microorganisms present in a urine sample and determine their sensitivity to various antibiotics. It is a crucial procedure in diagnosing urinary tract infections (UTIs) and guiding appropriate treatment. Here’s …
Introduction A simple microscope is a basic optical instrument used for magnifying small objects or specimens that are not visible to the naked eye. It consists of a single lens that can be either convex or concave, mounted in a frame with a handle or …
Introduction Streptococcus agalactiae, also known as Group B Streptococcus (GBS), is a Gram-positive bacterium that belongs to the Streptococcaceae family. It is a significant human pathogen and is commonly found in the gastrointestinal and genitourinary tracts of healthy adults. While it may not cause any …
Introduction Enterococcus is a genus of Gram-positive bacteria that are part of the normal microbial flora of humans and animals. They are facultative anaerobes, meaning they can survive in both the presence and absence of oxygen. Enterococcus species are known for their ability to thrive …
Introduction Streptococcus oralis is a gram-positive bacterium that belongs to the genus Streptococcus. It is a commensal bacterium that commonly inhabits the human oral cavity, along with other oral streptococci. S. oralis is considered a part of the normal oral microbiota and can be found …
Introduction of Mannitol salt agar (MSA) Mannitol Salt Agar (MSA) is a selective, differential, and indicator medium which is used to isolate and identify S. aureus from clinical and non-clinical specimens. Other Staphylococcus species and Micrococcus also grow on this medium. Selective is due to very high salt (7.5%) compared with other media. Gram-Positive Staphylococcus: …