Skip to:

Since the development of the very first prototype in the early 20th Century the electron microscopic lense has permitted us to peer right into the micromolecular world more deeply 보다 ever.

You are watching: Which type of microscope cannot image live specimens?


Image that blood clot making use of a scanning electron microscope.

By firing a focused “beam” of electrons at a sample (either a thin cross-section in the situation of infection electron microscopy or a 3 dimensional sample in the situation of scanning electron microscopy) in a vacuum, biological and also chemical structures can be revealed in ever much more clarity, and also a number of variations on the key techniques have actually been emerged in current decades.


Eye of a fruit fly, Drosophila melanogaster, scanning electron microscopy photo Credit: Heiti Paves / Shutterstock

As with any kind of scientific method or technology, the is no without that is disadvantages, yet it does have several benefits for the researcher utilizing it. Some of these are detailed below.


Image of human neutrophils using a infection electron microscope.

Advantages of electron microscopy

Electron microscopy has actually several key advantages. This include:

Magnification and greater resolution – together electrons fairly than light waves space used, it have the right to be supplied to analyze structures which can not otherwise be seen. The resolution of electron microscopy images is in the range of approximately 0.2 nm, i beg your pardon is 1000x much more detailed 보다 light microscopy.Diverse applications – Electron microscopy has a diverse range of applications in countless different areas of research including technology, industry, biomedical science and also chemistry. Instances of applications incorporate semiconductor inspection, computer chip manufacture, top quality control and also assurance, evaluation of atom structures, and also drug development.High-quality images – With ideal training, one electron microscopic lense operator deserve to use the system to develop highly detailed images of structures which are of a high quality, revealing facility and fragile structures that other techniques might struggle to reproduce.

Disadvantages the electron microscopy

However, there are numerous disadvantages which might mean that various other techniques, especially light microscopy and super-resolution microscopy, are an ext advantageous to the researcher. This include:

Inability to analyze live specimens – as electrons are quickly scattered by other molecules in the air, samples have to be analyzed in a vacuum. This way that live specimens cannot be learned by this technique. This means that organic interactions cannot be appropriately observed, which limits the applications of electron microscopy in biological research.Black and also white photos – only black and also white images deserve to be produced by an electron microscope. Pictures must it is in falsely colorized.Artefacts – These may be current in the picture produced. Artefacts space left end from sample preparation and also require devoted knowledge of sample preparation approaches to avoid.Cost – Electron microscopes are expensive pieces of highly devoted equipment. As many projects have restricted budgets, it might prove detrimental to usage an electron microscope in the research. However, running costs can be similar to alternatives such together confocal light microscopes, therefore the invest in a basic electron microscopic lense is still precious considering even if budgetary involves are a major factor in decisions against utilizing the technology.Size – regardless of the advantages in an innovation over the years, electron microscopes room still large, bulky piece of equipment which need plenty of an are in a laboratory. Also, together electron microscopes are very sensitive, magnetic fields and also vibrations brought about by various other lab equipment may interfere through their operation. Factor to consider must be provided to this if the researcher is looking to install an electron microscope in your laboratory.Training – Specialist operators are forced to run electron microscopes, and also these deserve to undergo years of cultivate to effectively use this technology.

Electron microscopy: A highly valuable analytical technique

These advantages and disadvantages need to be carefully considered by researchers and also project managers. However, electron microscopy is a highly valuable analytical an approach which remains at the forefront of scientific research and also with the ideal training and use can develop results i m sorry no other technology available can.


Written by

Reginald Davey

Reg Davey is a freelance copywriter and editor based in Nottingham in the unified Kingdom. Writing for News clinical represents the coming with each other of miscellaneous interests and fields he has actually been interested and also involved in end the years, including Microbiology, Biomedical Sciences, and Environmental Science.

Read in:


Please use one of the complying with formats to point out this short article in her essay, document or report:


Davey, Reginald. (2019, October 22). Advantages and flaw of Electron Microscopy. Recall on November 05, 2021 indigenous


Davey, Reginald. "Advantages and Disadvantages that Electron Microscopy". 05 November 2021. .


Davey, Reginald. "Advantages and Disadvantages of Electron Microscopy". Https:// (accessed November 05, 2021).

See more: A Major Characteristic Of Monopolistic Competition Is That Prices Will Be _____.


Davey, Reginald. 2019. Advantages and Disadvantages that Electron Microscopy., viewed 05 November 2021,