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Introduction of Amoebic dysentery and Bacillary dysentery Amoebic dysentery or amoebiasis is an intestinal infection caused by a unicellular (protozoan) parasite, Entamoeba histolytica whereas bacillary dysentery or shigellosis is a bacterial disease caused by a group of non-motile bacteria called Shigella species. Differences between Amoebic …
Introduction of COVID-19 PCR Laboratory COVID-19 PCR Laboratory is the most common laboratory which was used in the COVID-19 pandemic for the diagnosis of COVID-19 (detecting genes of SARS-CoV-2) as well as prognosis COVID patients. To my knowledge, there is no country where there is …
Introduction LAMP stands for Loop-mediated Isothermal Amplification while PCR full form is polymerase chain reaction and LAMP is the nucleic acid amplification assay. The lamp is a newer technique whereas PCR is older. The LAMP is comparatively more efficient and cost-effective than PCR testing. Differences …
Introduction of Wright’s stain Wright’s stain is also called a hematologic stain and it is one of the Romanowsky stains, which is commonly applied in clinical hematology laboratory for the routine staining of the peripheral blood smear (PBS) as well as staining bone marrow aspirates, urine specimens …
Introduction of Sabouraud Dextrose Agar (SDA) Sabouraud Dextrose Agar (SDA) is a common fungal culture medium and Sabouraud is the surname of creator Raymond Jacques Adrien Sabouraud a French physician born in Nantes. He formulated SDA in 1892 for culturing dermatophytes. SDA is the most common …
History and Introduction of Mueller-Hinton Agar (MHA) The name Mueller- Hinton agar(MHA) is from the surname of co-developers microbiologist John Howard Mueller and veterinary scientist Jane Hilton at Harvard University as a culture for gonococcus and meningococcus, who published the method in 1941. It is a non-selective and non-differential …
Introduction of Chocolate agar Chocolate Agar short form is (CHOC). It is a non-selective, enriched growth medium that is the lysed blood agar. The agar is named for its color when the red blood cells (RBCs) lysis gives the medium a chocolate-brown color without having chocolate …
Introduction of Blood Agar Blood agar is an enriched medium for the cultivation of bacteria. Fastidious organisms, such as streptococci, do not grow well on ordinary growth media. It is a type of growth medium i.e. trypticase soy agar enriched with 5% sheep blood or blood agar base with 5-10 % sterile …