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Laboratory technique
Dark-field microscopy, also called dark-ground microscopy, describes microscopy methods, in both light and electron microscopy, which exclude the unscattered
Dark-field_microscopy
Electron microscopy technique
Weak beam dark field (WBDF) microscopy is a type of transmission electron microscopy (TEM) dark field imaging technique that allows for the visualization
Weak-beam dark-field microscopy
Weak-beam_dark-field_microscopy
Electron microscopy technique
Transmission electron microscopy Scanning transmission electron microscopy Dark field microscopy Otten, Max T. (1992). "High-Angle annular dark-field imaging on
Annular_dark-field_imaging
Synchrotron X-ray diffraction-based imaging technique
Dark-field X-ray microscopy (DFXM or DFXRM) is an imaging technique used for multiscale structural characterisation. It is capable of mapping deeply embedded
Dark-field_X-ray_microscopy
Optical microscopy illumination technique
Bright-field microscopy (BF) is the simplest of all the optical microscopy illumination techniques. Sample illumination is transmitted (i.e., illuminated
Bright-field_microscopy
Viewing of objects which are too small to be seen with the naked eye
Microscopy is the technical field of using microscopes to view subjects too small to be seen with the naked eye (objects that are not within the resolution
Microscopy
Study of metals using microscopy
in some cases, may provide superior images with greater detail. Dark-field microscopy (DF), is an alternative method of observation that provides high-contrast
Metallography
Sexually transmitted infection
made by using blood tests; the bacteria can also be detected using dark field microscopy. The Centers for Disease Control and Prevention (U.S.) recommends
Syphilis
Alternative medical diagnostic method
Hemaview or nutritional blood analysis is the use of high-resolution dark field microscopy to observe live blood cells. Live blood analysis is promoted by
Live_blood_analysis
Topics referred to by the same term
field microscopy The Dark Fields , a 2001 novel by Alan Glynn The Dark Fields, the original name of the 2011 film Limitless, based on the novel Dark Fields
Dark_Fields
Fluorescence microscopy technique
fluorescence microscopy, which has already been used successfully for dark field microscopy under the name ultramicroscopy. In this type of microscopy, the illumination
Light sheet fluorescence microscopy
Light_sheet_fluorescence_microscopy
Optical microscopy technique
Phase-contrast microscopy is particularly important in biology. It reveals many cellular structures that are invisible with a bright-field microscope, as
Phase-contrast_microscopy
Type of microscope with electrons as a source of illumination
called dark field, since similarly without a sample the image would be uniformly dark. One variant of this is called weak-beam dark-field microscopy, and
Electron_microscope
Analytical technique used in materials science
Field-emission microscopy (FEM) is an analytical technique that is used in materials science to study the surfaces of needle apexes. The FEM was invented
Field-emission_microscopy
Series of techniques in optical microscopy
near-field (photon-tunneling microscopy as well as those that use the Pendry Superlens and near field scanning optical microscopy) or on the far-field. Among
Super-resolution_microscopy
Blood infection caused by bacteria
direction of their movement. The bacteria are traditionally seen using dark-field microscopy without staining. In total, 66 species of Leptospira have been identified
Leptospirosis
Phylum of microscopic animals
under the microscope Living tardigrades moving around, filmed using dark-field microscopy Some species are hermaphroditic and self-fertilizing, but most tardigrade
Tardigrade
German zoologist (1872–1968)
popular in alternative medicine. A blood test is named after him: dark field microscopy according to Enderlein. Enderlein was born in Leipzig, the son of
Günther_Enderlein
conventional microscopy methods. Furthermore, photoacoustic microscopy is especially useful in the field of biomedical imaging due to its scalability. By adjusting
Photoacoustic_microscopy
Medical condition
patient as well as laboratory testing of material from the lesions (dark-field microscopy). The responsible spirochaete is readily identifiable on sight in
Nonvenereal_endemic_syphilis
Genus of bacteria
pallidum. This bacterium must be viewed using dark-field microscopy, which make the cells appear white against a dark background. Borrelia species are grown
Borrelia
Medical condition
one to two months of exposure. The diagnosis can include dark-field or fluorescent microscopy of lesion; however, fifty percent of patients will be negative
Meningeal_syphilis
Electron oscillations in a nanoparticle
surface plasmons are dark-field microscopy, UV-vis-NIR spectroscopy, and surface-enhanced Raman scattering (SERS). With dark-field microscopy, it is possible
Localized_surface_plasmon
Shapes characteristic of certain bacteria and archaea
spirochetes are difficult to Gram-stain but may be visualized using dark field microscopy or Warthin–Starry stain. Examples include: Leptospira species, which
Bacterial cellular morphologies
Bacterial_cellular_morphologies
Medical condition
and TPHA, will be positive, and the spirochetes can be seen on dark field microscopy of samples taken from the early papules.[citation needed] The disease
Pinta_(disease)
Technique used to automatically remove dust and scratches from scanned film stock
Merkle, and K. Y. Wong, "Automated digital visual inspection with dark-field microscopy" J. Opt. Soc. Am. A 2, 1857-1862 (1985) Michael J. Steinle, K. Douglas
Digital_ICE
Scanning microscopy using thin samples and transmitted electrons
makes STEM suitable for analytical techniques such as Z-contrast annular dark-field imaging, and spectroscopic mapping by energy dispersive X-ray (EDX) spectroscopy
Scanning transmission electron microscopy
Scanning_transmission_electron_microscopy
Study of the microscopic anatomy of cells and tissues of plants and animals
film. Individual silver grains in the film are visualized with dark field microscopy. Recently, antibodies have been used to specifically visualize proteins
Histology
American plant pathologist and mycologist
(1920s). Translations on the Sclerotinia. Edwin E. Honey (1928). Dark-field microscopy in the study of fungi. Edwin E. Honey (1931). Mycologia postillas
Edwin_Earle_Honey
Insufficient blood flow due to abnormal distribution in the capillaries
abnormal microcirculatory flow in distributive shock using side stream dark field microscopy. Class I: all capillaries are stagnant when there is normal or sluggish
Distributive_shock
Presence of syphilis in a baby due to its mother being infected
the mother or infant is diagnostic and can be carried out using dark field microscopy, direct fluorescent antibody testing or immunohistochemical staining
Congenital_syphilis
Variant of an optical microscope
Stereoscopes with specially equipped illuminators can be used for dark field microscopy, using either reflected or transmitted light. Small specimens necessarily
Stereo_microscope
Single-molecule sequencing technology
weak for such light atoms. If annular dark-field microscopy is put to use for transmission electron microscopy DNA sequencing, it will certainly be necessary
Transmission electron microscopy DNA sequencing
Transmission_electron_microscopy_DNA_sequencing
Medical condition
nonhuman primates. Most often, the diagnosis is made clinically. Dark field microscopy of samples taken from early lesions (particularly ulcerative lesions[verification
Yaws
Genus of crustaceans
Boeckella Mating of Boeckella gracilis observed in dark field microscopy. Scientific classification Kingdom: Animalia Phylum: Arthropoda Clade: Pancrustacea
Boeckella
Type of high-resolution microscope
objects too small for light microscopy. Dark-field microscopy, a different technique that leverages light scattering against a dark background Light sheet
Ultramicroscope
Low-energy electron microscopy, or LEEM, is an analytical surface science technique used to image atomically clean surfaces, atom-surface interactions
Low-energy electron microscopy
Low-energy_electron_microscopy
Imaging and diffraction using electrons that pass through samples
Transmission electron microscopy (TEM) is a microscopy technique in which a beam of electrons is transmitted through a specimen to form an image. The specimen
Transmission electron microscopy
Transmission_electron_microscopy
Biological molecular machines
techniques: single particle tracking based on dark field microscopy or interferometric scattering microscopy (iSCAT) Single-molecule electrophysiology can
Molecular_motor
Optical microscopy technique
interference contrast (DIC) microscopy, also called Nomarski interference contrast (NIC) or Nomarski microscopy, is an optical microscopy technique used to enhance
Differential interference contrast microscopy
Differential_interference_contrast_microscopy
Microscopic living organism
his own design. Robert Hooke, a contemporary of Leeuwenhoek, also used microscopy to observe microbial life in the form of the fruiting bodies of moulds
Microorganism
Image scanning technology
of dark-field illumination", published 1999-10-19 J. L. C. Sanz, F. Merkle, and K. Y. Wong, "Automated digital visual inspection with dark-field microscopy"
Infrared_cleaning
Type of electron microscope
history of scanning electron microscopy has been presented by McMullan. Although Max Knoll produced a photo with a 50 mm object-field-width showing channeling
Scanning_electron_microscope
reflection microscopy is a specialized optical imaging technique for object tracking and detection utilizing the light scattered from an evanescent field in the
Total internal reflection microscopy
Total_internal_reflection_microscopy
Form of electron microscopy
4D scanning transmission electron microscopy (4D STEM) is a subset of scanning transmission electron microscopy (STEM) which utilizes a pixelated electron
4D scanning transmission electron microscopy
4D_scanning_transmission_electron_microscopy
Species of bacterium
10-13 μM long and 0.2 μM wide, making difficult to see unless using dark-field microscopy, so genetic analysis is a common means of identification. Leptospira
Leptospira_wolffii
Any technique to improve resolution of an imaging system beyond conventional limits
is swapped for one inside it: this has long been implemented in dark-field microscopy. Nor are information-theoretical rules broken when superimposing
Super-resolution_imaging
Japanese physician (1871–1957)
Dark field microscopy of a Shigella dysenteriae culture.
Kiyoshi_Shiga
In 1906, with Karl Landsteiner, he developed the technique of dark-field microscopy to visualize the organisms that cause syphilis. Pityriasis lichenoides
Viktor_Mucha
Species of bacterium
Leptospira’s morphology, researchers typically use dark-field microscopy as opposed to Light-field microscopy because the amphitrichous flagella produce quick
Leptospira_noguchii
Species of bacterium
cytoplasmic and outer membranes. Using light microscopy, treponemes are visible only by using dark-field illumination. T. pallidum consists of three subspecies
Treponema_pallidum
Species of bacteria
of testing for the bacterium is skin scrape with wet mount and dark field microscopy. The organisms are also argyrophilic and will be highlighted in
Treponema_paraluiscuniculi
Microscope that uses visible light
illumination. For illumination techniques like dark field, phase contrast and differential interference contrast microscopy additional optical components must be
Optical_microscope
Species of bacterium
staining. Alternative methods of visualizing the bacterium include dark-field microscopy or Giemsa staining. The genome of B. hispanica is characterized
Borrelia_hispanica
Scientific instruments
detector". Microscopy and Analysis (46): 20–23. Retrieved 11 May 2020. Kirkland, E.J.; Thomas, M.G. (1996). "A high efficiency annular dark field detector
Detectors for transmission electron microscopy
Detectors_for_transmission_electron_microscopy
positive staining, in which the actual specimen is stained. For bright-field microscopy, negative staining is typically performed using a black ink fluid such
Negative_stain
imaging, and off-axis-dark-field illumination techniques. Interferometric microscopy allows enhancement of resolution of optical microscopy due to interferometric
Interferometric_microscopy
Imaging method
differentiate between structures under analysis. In conventional light microscopy, phase contrast can be employed to distinguish between structures of similar
Phase-contrast_imaging
nanoparticles including surface-enhance Raman scattering (SERS), dark-field microscopy, photothermal therapy, drug delivery, nanomedicine, chemotherapy
Magnetic-plasmonic bifunctional nanoparticles
Magnetic-plasmonic_bifunctional_nanoparticles
Interference pattern
if probe aberration-corrected high-angle annular dark field scanning transmission electron microscopy (HAADF-STEM) imaging is used, more direct interpretation
Moiré_pattern
Linear crystallographic defect or irregularity
examining different dark field images formed from spots with different g vectors, the Burgers vector can be determined. Field ion microscopy and atom probe
Dislocation
Optical microscopy technique based on thin-film interference
Interference reflection microscopy (IRM), also called Reflection Interference Contrast Microscopy (RICM) or Reflection Contrast Microscopy (RCM) depending on
Interference reflection microscopy
Interference_reflection_microscopy
Microscopic algae
Project Protein production Synthetic microbial consortia Techniques Dark-field microscopy DNA sequencing Impedance microbiology Microbial cytology Microbial
Microalgae
Fluorescence imaging technique
Two-photon excitation microscopy (TPEF or 2PEF) is a fluorescence imaging technique that is particularly well-suited to image scattering living tissue
Two-photon excitation microscopy
Two-photon_excitation_microscopy
– Atomic force microscopy AFS – Atomic fluorescence spectroscopy Analytical ultracentrifugation APFIM – Atom probe field ion microscopy APS – Appearance
List of materials analysis methods
List_of_materials_analysis_methods
Bacterial species
Shigella dysenteriae Dark-field microscopy revealing Shigella dysenteriae bacteria Scientific classification Domain: Bacteria Kingdom: Pseudomonadati
Shigella_dysenteriae
Viruses found in marine environments
viruses in the ocean was discovered through electron microscopy and epifluorescence microscopy of ecological water samples, and later through metagenomic
Marine_viruses
Region of a magnetic material in which the magnetization has uniform direction
magnetic fields. Another technique for viewing sub-microscopic domain structures down to a scale of a few nanometers is magnetic force microscopy. MFM is
Magnetic_domain
Species of bird
shoulders. The sides of the head and the underparts down to the upper belly are dark slate-blue, except for a blackish area between bill and eye, and brownish
Water_rail
Method of microscopy
the second concept to overcome the diffraction barrier in far-field optical microscopy published by Stefan Hell. Using nitrogen-vacancy centers in diamonds
GSD_microscopy
Microscopy technique using X-rays
(Laue3DND). Using a system of lenses, the synchrotron technique dark-field X-ray microscopy (DFXRM) extends the capabilities of 3DXRD, allowing to focus
Three-dimensional X-ray diffraction
Three-dimensional_X-ray_diffraction
used), it is suitable for various microscopy methods (e.g. TIRFM, dark field, differential interference contrast microscopy, etc.), it can be combined and
Tethered_particle_motion
denotes a group of optical fluorescence microscopy techniques with very high resolution. Using standard far field visible light optics a resolution far
RESOLFT
Microbial community assemblage and activity
range from high throughput isolation (culturomics) and visualization (microscopy), to targeting the taxonomic composition (metabarcoding), or addressing
Microbiome
Technique used to enhance visual contrast of specimens observed under a microscope
microorganisms may be viewed in bright field microscopy as lighter inclusions well-contrasted against the dark environment surrounding them. Negative
Staining
Community of microorganisms
Project Protein production Synthetic microbial consortia Techniques Dark-field microscopy DNA sequencing Impedance microbiology Microbial cytology Microbial
Microbiota
Any life form too small for the naked human eye to see that lives in a marine environment
eukaryote? A unique microorganism from the deep sea". Journal of Electron Microscopy. 61 (6): 423–431. doi:10.1093/jmicro/dfs062. PMID 23024290. Whittaker
Marine_microorganisms
Species of bacterium
cerebrospinal fluid in a symptomatic person. B. turicatae is best seen by dark-field microscopy, but the organisms can also be detected using acridine orange or
Borrelia_turicatae
Microscope observing a thin depth of a cell
was an optical technique that illuminates the entire sample. Confocal microscopy was then introduced in 1960 which decreased the background and exposure
Total internal reflection fluorescence microscope
Total_internal_reflection_fluorescence_microscope
Marine bacteria and marine archaea
a widespread marine cyanobacterium Carboxysomes appearing as polyhedral dark structures within a species of Synechococcus The tiny (0.6 μm) marine cyanobacterium
Marine_prokaryotes
Imaging mode of electron microscopes
to high resolution scanning transmission electron microscopy, mostly in high angle annular dark field mode, this article describes mainly the imaging of
High-resolution transmission electron microscopy
High-resolution_transmission_electron_microscopy
Swiss biophysicist
with Joachim Frank and Richard Henderson "for developing cryo-electron microscopy for the high-resolution structure determination of biomolecules in solution"
Jacques_Dubochet
Protists that live in saltwater or brackish water
others have reported microbial interactions by using classic tools, mainly microscopy, but this knowledge has not yet been gathered into one accessible database
Marine_protists
Microscopy technique for piezoelectric materials
Piezoresponse force microscopy (PFM) is a variant of atomic force microscopy (AFM) that allows imaging and manipulation of piezoelectric/ferroelectric
Piezoresponse force microscopy
Piezoresponse_force_microscopy
American academic and professor (1851–1944)
Ithaca, New York, 474 p. The Microscope Gage, S. H. (1920) Modern Dark-Field Microscopy and the History of its Development. Transactions of the American
Simon_Henry_Gage
Computational imaging technique in microscopy
technique based on optical microscopy that consists in the synthesis of a wider numerical aperture from a set of full-field images acquired at various
Fourier_ptychography
Art and practice of creating images by recording light
Scientific visualization Visual anthropology Acoustic holography Dark-field microscopy Electron microscope False-color High-speed photography Holography
Outline_of_photography
Measurement of physical and chemical properties of nanoparticles
characterized to estimate their bulk properties. A newer method, enhanced dark-field microscopy with hyperspectral imaging, shows promise for imaging nanoparticles
Characterization of nanoparticles
Characterization_of_nanoparticles
Type of optical lens
lens of the objective. Light microscopy with and without condenser. At low magnification, using a condenser may limit the field of view, and in such cases
Condenser_(optics)
German physicist
imaging modalities such as Differential interference contrast microscopy and Dark-field microscopy to the X-ray regime. In 2006, he demonstrated the feasibility
Franz_Pfeiffer_(physicist)
Project Protein production Synthetic microbial consortia Techniques Dark-field microscopy DNA sequencing Impedance microbiology Microbial cytology Microbial
Marine_microbial_symbiosis
Species of bacterium
were kept at 37 °C, and every week the samples were checked using dark-field microscopy. The taxonomic lineage of Treponema socranskii is Bacteria, Spirochaetes
Treponema_socranskii
Undersea unicellular organisms
influence on the microbial ecology in these ecosystems is a burgeoning field of research. Hydrothermal vents are located where the tectonic plates are
Hydrothermal vent microbial communities
Hydrothermal_vent_microbial_communities
Method of microscopic imaging
AM, Rodenburg JM (March 2012). "Ptychographic electron microscopy using high-angle dark-field scattering for sub-nanometre resolution imaging". Nature
Ptychography
Type of camera that can also capture the direction of travel of light rays
2010, with field of view starting from 1 megapixel. d'Optron and Rebellion Photonics offer plenoptic cameras, specializing in microscopy and gas leak
Light_field_camera
Ability of any image-forming device to distinguish small details of an object
super-resolution microscopy. These include optical near-fields (Near-field scanning optical microscope) or a diffraction technique called 4Pi STED microscopy. Objects
Angular_resolution
Emission of electrons induced by an electrostatic field
Dolan, W. W.; Barnes, George (1953). "The Field Emitter: Fabrication, Electron Microscopy, and Electric Field Calculations". Journal of Applied Physics
Field_electron_emission
Fluorescence microscopy imaging method
Photo-activated localization microscopy (PALM or FPALM) and stochastic optical reconstruction microscopy (STORM) are widefield (as opposed to point scanning
Photoactivated localization microscopy
Photoactivated_localization_microscopy
Field project of the Census of Marine Life
The International Census of Marine Microbes is a field project of the Census of Marine Life that inventories microbial diversity by cataloging all known
International Census of Marine Microbes
International_Census_of_Marine_Microbes
Recording to reproduce a three-dimensional light field
three-dimensional images, and has a wide range of other uses, including data storage, microscopy, and interferometry. In principle, it is possible to make a hologram for
Holography
DARK FIELD-MICROSCOPY
DARK FIELD-MICROSCOPY
Surname or Lastname
English
English : topographic name for someone who lived on land which had been cleared of forest, but not brought into cultivation, from Old English feld ‘pasture’, ‘open country’, as opposed on the one hand to æcer ‘cultivated soil’, ‘enclosed land’ (see Acker) and on the other to weald ‘wooded land’, ‘forest’ (see Wald).Possibly also Scottish or Irish : reduced form of McField (see McPhail).Jewish (American) : Americanized and shortened form of any of the many Jewish surnames containing Feld.
Male
Irish
 From Irish Gaelic Mac Dara, DARA means "son of oak." Compare with other forms of Dara.
Surname or Lastname
English
English : topographic name from Middle English feldes, plural or possessive of feld ‘open country’. This name is also found as a translation of equivalent names in other languages, in particular French Deschamps, Duchamp.
Female
English
 Middle English name DARA means "brave, daring." Compare with another form of Dara.
Boy/Male
Australian, British, English
A Field
Male
Serbian
(Дарко) Serbian name derived from Slavic dar, DARKO means "gift."
Girl/Female
English
Lark.
Male
English
English unisex name derived from the vocabulary word, from Old English lawcere, LARK means "song-bird."
Surname or Lastname
English
English : habitational name from a settlement on the river Dart in Devon, which is named from a British term meaning ‘oak’ and is thus a cognate of Darwin 2.English : metonymic occupational name for a maker of arrows, from Middle English dart (from Old French darde).
Surname or Lastname
English
English : variant of Field.
Surname or Lastname
English
English : nickname for someone with dark hair or a dark complexion, from Middle English darke, Old English deorc ‘dark’. In England, the surname is most frequent in the West Country.
Boy/Male
Shakespearean American Swedish Latin English Biblical Arthurian Legend
Antony and Cleopatra' and 'The Tragedy of Julius Caesar.' Mark Antony, roman triumvir and...
Male
Hebrew
(דֶּרַע) Hebrew name DARA means "the arm." In the bible, this is the name of a son of Zerah. Compare with other forms of Dara.
Surname or Lastname
English
English : from an Old English personal name, Dæcca.Dutch : metonymic occupational name for a roofer, from dack, a variant of deck ‘roof’. Compare De decker.
Surname or Lastname
English
English : variant spelling of Dark.
Male
Iranian/Persian
 Short form of Persian Dârayavahush, DARA means "possesses a lot, wealthy." Compare with other forms of Dara.
Boy/Male
Gaelic Hebrew English
Dark.
Male
German
 Short form of German Diederick, DIRK means "first of the people; king of nations."
Boy/Male
Bengali, Gujarati, Hindu, Indian, Kannada, Telugu
Dark Skinned; Charioteer of Lord Krishna; Tree
Boy/Male
English
In the field.
DARK FIELD-MICROSCOPY
DARK FIELD-MICROSCOPY
DARK FIELD-MICROSCOPY
DARK FIELD-MICROSCOPY
DARK FIELD-MICROSCOPY
DARK FIELD-MICROSCOPY
DARK FIELD-MICROSCOPY