typical flora of skin, hair, and nails is the stable community of microorganisms—mostly bacteria and fungus—that live on the outside surfaces of the human body without causing damage under typical circumstances. These communities, sometimes referred to as the skin microbiome, occupy ecological niches, fight against infections, and generate molecules that stop microbial invasion, therefore safeguarding … Read more
What is Eye and Ear Microbiota (Microbiome) or Normal Flora of Eye & Ear? Normal Flora of the Ear Microorganism Type Category Staphylococcus spp. Gram-positive Bacteria Alloiococcus otitis Gram-positive Bacteria Corynebacterium spp. Gram-positive Bacteria Microbacterium spp. Gram-positive Bacteria Bacillus spp. Gram-positive Bacteria Arthrobacter spp. Gram-positive Bacteria Turicella otitidis Gram-positive Bacteria Micrococcus spp. Gram-positive Bacteria Moraxella … Read more
The human body is home to trillions of tiny organisms, like bacteria, fungi, and viruses, that live on the skin, in the mouth, gut, and other areas. This community of microbes is called the human microbiome. Most of these organisms aren’t harmful—in fact, many are essential for health. They help digest food, produce vitamins, and even … Read more
What is Rhizosphere? The rhizosphere is the small area of soil around plant roots that is directly affected by root secretions and the microbes that live there. Usually goes about one millimeter from the root surface and includes soil that sticks to the roots and can be easily shook off. Root exudates and rhizodeposition: Roots … Read more
What is Dutch elm disease (DED)? A deadly fungal disease that infects elm trees and stops water from flowing through their vessels, causing them to wilt and die. The main cause is Ophiostoma ulmi and Ophiostoma novo-ulmi. Dutch phytopathologists Schwarz and Buisman found it in the Netherlands in the early 1920s. It was brought to … Read more
What is Fusarium Wilt? Fusarium wilt is a prevalent soil-borne fungal affliction produced by Fusarium oxysporum, affecting various plants such as tomatoes, bananas, cucumbers, and beans, resulting in progressive wilting and eventual plant mortality. Causative Agent of Fusarium Wilt Primary causal organism – Fusarium oxysporum is the dominant species responsible for Fusarium wilt across diverse … Read more
What is Electroporation? Electroporation is a fascinating technique that temporarily makes cell membranes more permeable by applying brief electric pulses. This method, widely used in labs and medical settings, allows substances like DNA, drugs, or proteins to enter cells by creating tiny pores in the membrane. Imagine zapping cells with a controlled jolt of electricity—this … Read more
What is Fine Adjustment Knob? Particularly in high magnification levels, the fine adjustment knob is an essential part of a microscope as it helps to achieve exact and crisp focus. Particularly in the study of cells, microscopes are essential instruments in scientific inquiry as they let us view objects beyond our human sight. Under a … Read more
It is designed in a way that is compact and portable which is why it’s called a pocket’. They’re pocket-sized however some are bigger. Their size is not enough to be able to hold a mirror in order to put the image in the proper place. However, they contain a small stage where one can place an object to observe. They’re portable so that they can be utilized by both professionals and amateurs according to the task they’re designed to fulfill.
What is transmission electron microscope? A transmission electron microscope (TEM) is an electron microscope that transmits electrons through a sample to observe it. Scientists use transmission electron microscopes to analyze materials and examine their microstructural and compositional properties. A transmission electron microscope transmits a highly focused beam of electrons through a sample to observe and … Read more
