MCV (mean corpuscular volume) is an important blood test in the hematology section of the morphological classification of anemia. Sometimes MCV high blood test but it can be decreased. This variation in MCV depends on many factors. MCV or mean corpuscular volume blood test directly link to red blood cells SIZE. When red blood cells … Read more
ABO blood group system was discovered by Karle Lanstiner in 1901. After a few years, other blood types like Rh, Kell, Kidd, Duffy, Lewis, Lutheran, and MNS were identified. It is important abo blood grouping methods to screen blood groups in the blood banks. There are two abo blood grouping methods in the blood bank. … Read more
1. Bacteria grow by …….. Process. a. Binary fission b. Budding 2. Time at which one cell gives rise to two progeny cells is called… a. exponential growth b. logarithmic growth c. both 3. Exponential growth of e.coli is. a. 20 mints b. 1-hour c. 45 mints 4. In the LAG phase. Which …….. activity … Read more
1: which of the following is none cellular organism? a. Bacteria b. Virus 2. Bacteria belong to…. cell . a. Prokaryotic b. Eukaryotic 3. Which organism lacks a nucleus? a. Bacteria b. virus 4. Which of the organisms lack mitochondria? A. bacteria b. virus c. both 5. Cell wall made up of chitin.. … Read more
When you’re seeking to conceive or freezing sperm for later, you need all conditions to be just right. So you get healthy, improve your daily diet, and cut out the toxins. But can specific “superfoods for male fertility” actually change the quality of your sperm? Researches show that what you eat can grow sperm quality, … Read more
H2S test is an important test in microbiology for the identification of various enterobacteria and Brucella species. H2S test principle H2S (hydrogen sulfide) produced by many bacteria due to reaction with sulphur containing amino-acid. This H2S (hydrogen sulfide) detected by a change in colour by the reaction of H2S and ferrous chloride leading to black … Read more
A platelet count blood test is important for the calculation of platelet in the blood. Like other blood tests Hb, CBC, LFT (liver function test), RFT (Renal function test), and platelet can be counted by two methods. Note: Both methods are used but the manual or visual method is more reliable than an electronic particle … Read more
hematoxylin and eosin stain is commonly used stains in the histopathology and cytology section of the clinical laboratory. It is preferred for viewing cellular and tissue structure detail by pathologists. It demonstrates the broad range of cytoplasmic, nuclear, and extracellular matrix features of the tissue. Hematoxylin eosin stain Principle First of all, wax cleared tissues … Read more
Red blood cells (RBC) have a negative charge on their surface due to SIALIC ACID. This charge prevents the clumping of Red blood cells. Zeta Potential principle RBCs have a negative charge on their surface due to sialic acid. Therefore red blood cells repel the adjacent red blood cells (Having the same charge), result in … Read more
Here’s the difference between antiseptic and disinfectants in table from. Antiseptics Disinfectant Definition Substances applied to living tissues or skin Substances used on inanimate objects or surfaces Purpose Prevent or inhibit the growth of microorganisms Kill or eliminate microorganisms Application Used on skin, mucous membranes, or external body parts Used on surfaces, instruments, equipment, and … Read more