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Electron Microscope: Definition, Types, Parts, Application, Advantages, Disadvantages

Electron Microscope

An electron microscope is a type of microscope that uses a beam of electrons to create an image of a sample. Electron microscopes have a higher resolution than optical microscopes, which use light to form an image, and can be used to observe objects that are too small to be seen with an optical microscope. … Read more

Types of Microscopes With Definitions, Principle, Uses, Labeled Diagrams

Types of Microscopes

A microscope is a scientific instrument that is used to magnify the image of an object or sample in order to study its structure or features in detail. Microscopes are commonly used in scientific and medical research, as well as in education and other applications, to study small structures and organisms that are not visible … Read more

Simple Microscope: Working Principle, Uses, Parts, and their Functions.

Simple Microscope

The history of the simple microscope can be traced back to the 17th century, when it was first developed by Dutch mathematician and astronomer, Christiaan Huygens. Huygens designed a simple microscope that used a single converging lens to magnify the image of an object, similar to the design of a modern refracting simple microscope. The … Read more

Lactophenol Cotton Blue Staining Principle, Procedure, Result.

Lactophenol Cotton Blue Staining of aspergillus

lactophenol cotton blue definition Lactophenol Blue Solution or Lactophenol cotton blue is a wet mounting medium and staining agent which is used for the preparation of microscopic slides of fungi for examination. Fungal elements are stained intensely blue. You might be thinking, why should we learn this technique or what is the purpose of this … Read more

IMViC test procedure, Purpose, Result, and Organism List.

IMViC test procedure

IMViC is a mnemonic that stands for four tests used in the identification of enteric bacteria: Indole, Methyl Red, Voges-Proskauer, and Citrate. These tests are commonly used in microbiology laboratories to identify bacterial species in the Enterobacteriaceae family, which includes many common pathogens such as Escherichia coli and Salmonella. The principle behind the IMViC tests … Read more

Simmons citrate agar test – Procedure, Principle, Result, Example.

Simmons citrate agar test

About Simmons citrate agar test Simmons citrate agar test helps in detection of citrate utilizing bacteria. In this test, a specific medium is used called Simmons’ citrate agar which helps to differentiate among various Gram-negative enteric bacilli. Simmons’ citrate agar is a type of selective and differential medium. Which is used for the study of … Read more

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