#Fluorescence microscope

[microscope-world]

Fluorescence microscope image

[crystalflores786]

Fluorescence Microscope

A fluorescence microscope is a type of light microscope that utilizes fluorescence to produce an image. It is widely used in biological and medical research, as well as in various other fields such as materials science and pharmacology. Mechanical double layer working stage with double slide holder

[analabtron]

Fluorescence Microscope

Fluorescence Microscope is an optical microscope that studies the properties of organic or inorganic substances by using fluorescence and phosphorescence in addition to or instead of reflection and absorption. A light source is used in fluorescence microscopes to illuminate the specimen. In cell biology and immunology, fluorescence microscopy is frequently used to examine the location and motion of particular proteins within cells. Shop online at labtron.us

[labnic235]

Fluorescence Microscope 

Fluorescent Microscope incorporates a Siedentopf trinocular head with 30° inclination and 360° rotation. The WF10x/20 mm high-eyepoint eyepiece and a quadruple inwardly rotating nosepiece make up the microscope. It concentrates on fine and coarse specimens and has an Abbe condenser with an iris diaphragm. A modernized halogen lamp with Kohler lighting as the light source is also featured.

[fleshwizard]

i've been mixing flesh, wax, chemicals and dyes for months to obtain these images

[biologist4ever]

Every second, millions of cells in our bodies undergo mitosis, a fundamental process that ensures growth, repair, and development. From a single parent cell, identical daughter cells emerge, each carrying the same genetic information. This intricate dance of chromosomes and cellular structures keeps life going!

[unopenablebox]

im literally soooo cute

[imosindia]

Microscope Manufacturers & Suppliers in India

Many microscope manufacturers and suppliers worldwide offer different kinds of quality optical, digital, and electron microscopes for educational, medical, and industrial purposes. Due to the state of the art technology and advanced precision manufacturing capabilities the manufacturers put great emphasis on quality imaging and durability. They are trusted all over the world and are committed to customer service, product quality, price, and customized solutions for all laboratory and research purposes. Experienced top quality microscope solutions with Infinity Optics - leading manufacturers and suppliers of microscopes in India. The motors driving Infinity Optics is precision, reliability, and innovation, so please go ahead and experience the advanced optical instruments offered by Infinity Optics.

[science-sculpt]

A Journey into the World of Microscopy: From Humble Beginnings to High-Tech Magnification

The science of looking into the hidden invisible Microscopy has transformed our understanding of the world around us. It can explore the universe beyond the reach of our naked eyes, with complex cellular structures, red blood cells, viruses and other viruses and microorganisms taking on amazing perspectives

The history of the microscope is a fascinating story of human curiosity, scientific genius, and relentless exploration. From the humble beginnings of simple magnifying glasses to the sophistication of modern electronic microscopes, the invention of microscopes has shaped our understanding of the microscopic world

In the 1600s, Dutch opticians such as Hans and Zachary Janssen are credited with inventing the first microscope. Known for this hybrid microscope, many lenses were used to magnify objects up to 30 times.At the end of the 17th century, Antony van Leeuwenhoek, Dutch draper some changed our perception of thumbnails. Armed with a well-made single-lens microscope, and explored the hidden reaches of nature. In 1674, Leeuwenhoek discovered microorganisms in lake water, which he aptly named “animalcules”. His discovery laid the foundations of biology and inspired generations of scientists. This incredible feat allowed him to uncover a hidden universe – the first sightings of bacteria, red blood cells, and other microorganisms.

Formation of the scientific environment (17th-19th centuries): Leeuwenhoek’s discoveries boosted scientific research. Robert Hooke, an English scientist, established these developments. In 1665, his book "Micrographia" recorded his observations with a compound microscope. Notably, the term "cell" was coined by Hooke when he examined cork tissue, laying the foundation for cell biology.Microscope systems flourished throughout the 18th and 19th centuries Joseph Lister and other scientists addressed the limitations of the early lenses, introducing improvements that reduced image distortion.

Beyond the Limits of Light: The Beginning of the New Age (19th-20th century): As the 19th century progressed, the limitations of optical microscopy became apparent and scientists yearned for a tool which can go deeper into cells. This research culminated in the development of the electron microscope in the 1930s. The 20th century was revolutionary with the invention of the electron microscope. Unlike light microscopes, which use visible light, electron microscopes use electron beams to achieve much higher magnification.Formation of the scientific environment (17th-19th centuries): Leeuwenhoek’s discoveries boosted scientific research. Robert Hooke, an English scientist, established these developments. In 1665, his book "Micrographia" recorded his observations with a compound microscope. Notably, the term "cell" was coined by Hooke when he examined cork tissue, laying the foundation for cell biology.Microscope systems flourished throughout the 18th and 19th centuries Joseph Lister and other scientists addressed the limitations of the early lenses, introducing improvements that reduced image distortion.

Beyond the Limits of Light: The Beginning of the New Age (19th-20th century): As the 19th century progressed, the limitations of optical microscopy became apparent and scientists yearned for a tool which can go deeper into cells. This research culminated in the development of the electron microscope in the 1930s. The 20th century was revolutionary with the invention of the electron microscope. Unlike light microscopes, which use visible light, electron microscopes use electron beams to achieve much higher magnification.

In the 1930s, German experts Max Knoll and Ernst Ruska made the first electron microscope. This tool let us see tiny things like cells and even atoms by using electron beams, not light, getting images many times bigger. This cool invention showed us the tiny parts inside cells, viruses, and stuff too small to see before. The 1900s brought even more cool microscopes. New kinds like phase-contrast and confocal microscopy let scientists look at live cells without using stuff that could hurt them. Now, the world of looking at tiny things is getting even better. Today, we have high-tech microscopes that use computers and lasers. These let us see and even change tiny things in ways we never could before.

Modern Microscopy's Diverse Arsenal - Today, the field of microscopy boasts a diverse range of specialized instruments, each tailored to address specific scientific needs. Here's a glimpse into some remarkable examples:

Scanning Electron Microscope (SEM): Imagine a high-tech camera that captures images using a beam of electrons instead of light. That's the essence of a SEM. By scanning the surface of a sample with a focused electron beam, SEMs generate detailed information about its topography and composition. This makes them ideal for studying the intricate structures of materials like insect wings, microchips, and even pollen grains.

Transmission Electron Microscope (TEM): While SEMs provide exceptional surface detail, TEMs take us a step further. They function by transmitting a beam of electrons through a very thin sample, allowing us to observe its internal structure. TEMs are the go-to instruments for visualizing the intricate world of viruses, organelles within cells, and macromolecules like proteins.

Confocal Microscopy: Ever wished to focus on a specific layer within a thick biological sample and blur out the rest? Confocal microscopy makes this possible. It utilizes a laser beam to precisely illuminate a chosen plane within the sample, effectively eliminating information from out-of-focus regions. This allows researchers to create sharp, three-dimensional images of cells, tissues, and even small organisms.

Atomic Force Microscopy (AFM): This technique takes a completely different approach, venturing into the realm of physical interaction. AFM employs a tiny cantilever, akin to a microscopic feeler, to physically scan the surface of a sample. By measuring the minute forces between the cantilever and the sample's surface, AFM can map its topography at an atomic level. This provides invaluable insights into the properties of materials at an unimaginable scale, making it crucial for research in fields like nanotechnology and surface science.

Fluorescence Microscopy: Imagine illuminating a sample with specific wavelengths of light and observing it glowing in response. That's the essence of fluorescence microscopy. This technique utilizes fluorescent molecules or tags that bind to specific structures within a cell or tissue. When excited by light, these tags emit their own light, highlighting the target structures with remarkable clarity. This allows researchers to visualize specific proteins, DNA, or even pathogens within biological samples.

Super-resolution Microscopy (SRM): Overcoming the limitations imposed by the wavelength of light, SRM techniques like STED (Stimulated Emission Depletion) and PALM (Photoactivated Localization Microscopy) achieve resolutions surpassing the diffraction limit. This allows researchers to visualize structures as small as 20 nanometers, enabling the observation of intricate cellular machinery and the dynamics of individual molecules within living cells.

Cryo-Electron Microscopy (Cryo-EM): This powerful technique takes a snapshot of biological samples in their near-life state. Samples are rapidly frozen at ultra-low temperatures, preserving their native structure and minimizing damage caused by traditional fixation methods. Cryo-EM has been instrumental in determining the three-dimensional structures of complex molecules like proteins and viruses, providing crucial insights into their function and potential drug targets.

Correlative Microscopy: Combining the strengths of multiple microscopy techniques, correlative microscopy offers a comprehensive view of biological samples. For instance, researchers can utilize fluorescence microscopy to identify specific structures within a cell and then switch to electron microscopy to examine those structures in high detail. This integrated approach provides a deeper understanding of cellular processes and their underlying mechanisms.

Light Sheet Microscopy (LSM): Imagine illuminating a thin slice of a sample within a living organism. LSM achieves this feat by focusing a laser beam into a thin sheet of light, minimizing photobleaching and phototoxicity – damaging effects caused by prolonged exposure to light. This allows researchers to observe dynamic processes within living organisms over extended periods, providing valuable insights into cellular behavior and development.

Expansion Microscopy (ExM): This innovative technique physically expands biological samples by several folds while preserving their structural integrity. This expansion allows for better resolution and visualization of intricate cellular structures that would otherwise be difficult to distinguish using traditional microscopy methods. ExM holds immense potential for studying the organization and function of organelles within cells.

Scanning Near-Field Optical Microscopy (SNOM): This innovative technique pushes the boundaries of resolution by utilizing a tiny probe that interacts with the sample at an extremely close range. SNOM can not only image the surface features of a sample with exceptional detail but also probe its optical properties at the nanoscale. This opens doors for research in areas like material science and photonics, allowing scientists to study the behavior of light at the interface between materials.

X-ray Microscopy: Stepping outside the realm of light and electrons, X-ray microscopy offers unique capabilities. By utilizing high-energy X-rays, this technique can penetrate deep into samples, making it ideal for studying the internal structure of dense materials like bones and minerals. Additionally, it allows for the visualization of elements within a sample, providing valuable information about their distribution and composition.

From revealing the building blocks of life to aiding in the development of new medicines, the microscope has played an undeniable role in shaping our scientific understanding. As technology continues to evolve, one can only imagine the future breakthroughs this remarkable invention holds in unveiling the secrets of our universe, both seen and unseen. These advancements hold the potential to revolutionize our understanding of biological processes, develop new materials with extraordinary properties, and ultimately pave the way for breakthroughs in medicine, nanotechnology, and countless other fields. As we continue to refine and develop novel microscopy techniques and the future holds immense promise for further groundbreaking discoveries that will undoubtedly revolutionize our perception of the world around us.

[microscope-world]

Convallaria under a fluorescence microscope.

[katiajewelbox]

The confocal microscope at Imperial College's Sir Alexander Fleming Building lab is used for imaging the interior of living plant and animal cells.

During my PhD project, I used the confocal microscope to view the interior of Nicotiana benthamiana plant cells which were expressing Green Fluorescent Protein (GFP) tagged genes of interest. I aimed to find out where the proteins encoded by the genes of interest were localised in the plant cell, which turned out to be in the cytoplasm.

From Wikipedia's entry on Confocal Microscopy: "Confocal microscopy, most frequently confocal laser scanning microscopy (CLSM) or laser scanning confocal microscopy (LSCM), is an optical imaging technique for increasing optical resolution and contrast of a micrograph by means of using a spatial pinhole to block out-of-focus light in image formation. Capturing multiple two-dimensional images at different depths in a sample enables the reconstruction of three-dimensional structures (a process known as optical sectioning) within an object. This technique is used extensively in the scientific and industrial communities and typical applications are in life sciences, semiconductor inspection and materials science. Light travels through the sample under a conventional microscope as far into the specimen as it can penetrate, while a confocal microscope only focuses a smaller beam of light at one narrow depth level at a time. The CLSM achieves a controlled and highly limited depth of field."

Music by the Fiechter Brothers

Images by Katia Hougaard & the Facility for Imaging by Light Microscopy at Imperial College London

[jihyo-x]

just wanted to share this very sweet calcoflour prep I did of a skin scraping that was absolutely heaving with a dermatophyte (mould) at work :) check those mycelia ouuuuut

[friedthrice]

I’ve counted pollen before-it really hurts your eyes when you do it through a light microscope

[finelab]

Premium Fluorescent Microscopes from Trusted Indian Manufacturers and Suppliers

Discover a wide range of high-performance fluorescent microscopes from leading Indian manufacturers and suppliers. These advanced microscopy solutions are ideal for various research, clinical, and industrial applications, offering exceptional imaging quality for fluorescence studies. With a focus on precision, durability, and innovation, these Indian suppliers provide top-tier instruments that cater to global demand. Rely on their expertise to deliver cutting-edge technology and reliable products for your fluorescence microscopy needs.

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Understanding the Head of the Microscope