Inverted Microscope – Principle, Procedure, Parts, Uses

Inverted Microscope

What is an Inverted Microscope? An inverted microscope is literally an inverted microscope. The lights and lenses are positioned above the specimen stage and the objective lenses are below. This allows the user to critically observe the samples from below; this is important because many living specimens and cells to be observed are in petri … Read more

History of the Microscope

History of the Microscope

Microscopes have been around for the ages. Roman philosophers had mentioned “burning glass” within their works. However, the first microscope of this type was not invented until the 1300’s. Two lenses were set on opposite sides of the tube. This tube of magnifying power was the basis for our modern-day microscope.

Digital Microscope – Principle, Parts, Uses, Advantages

USB Microscope - Principle, Definition, Parts, Examples, Uses

Digital microscopes are modern microscope which does not have an eyepiece. This is a huge contrast from an optical microscope. Digital microscopes have an electronic camera that acts as the detector as well as the imaging output gadget. It displays the images takes place via a computer’s screen or monitor, which defines the scope of the microscope’s digital.

Classification of Bacteria Based on Cell Wall, pH, Temperature, salt, Nutrition, Oxygen, Shape

Classification of Bacteria

Little, single-celled creatures living practically everywhere are bacteria. They’re prokaryotic, meaning they lack a real nucleus. They differ from eukaryotic cells in that they lack membrane-bound organelles. Shapes vary; spherical (cocci), rod-like (bacilli), spiral (spirilla), or comma-shaped (vibrios). Their survival in hostile environments depends on this diversity. Some twist like corkscrews, designated as spirochaetes. There … Read more

What is Semiconductor Sequencing? – Principle, procedure, uses

Semiconductor sequencing flow diagram

What is Semiconductor Sequencing? Semiconductor sequencing is the integration of microchip technology with DNA sequencing where electrical signals replace the detection of light. This sequencing method is unique because it uses complementary metal-oxide semiconductor chips associated with sequencing by synthesis chemistry; so, in this respect, it opens up opportunities to make DNA analysis quicker and … Read more

Trinocular Microscope – Definition, Principle, Parts, Protocol, Uses

Trinocular Microscope - Definition, Principle, Parts, Protocol, Uses

A trinocular microscope can define as a specialized Light-Microscopy instrument that adds a third optical tube for imaging or recording purpose’s, and this design is widely used in laboratory Observation’s where detailed visualization of micro-structures are needed. It is important to note that the three-tube arrangement give’s a look into how researchers try to observe … Read more

Rickettsia Infection (Tick-Borne Rickettsioses) – Transmission, Diagnosis, Pathogenesis, Treatment

Rickettsia Infection - Tick-Borne Rickettsioses And Spotted Fever

Rickettsia is a small, Gram-negative, obligately intracellular bacterium. It is the organism which can grow and multiply only inside the living host cell. It is highly specialized bacteria showing extreme genomic reduction. Due to this, many metabolic pathways are absent and the bacteria is unable to synthesize its own energy. It depends on the host … Read more