dark-ground microscopy

См. также в других словарях:

• Dark field microscopy — (dark ground microscopy) describes microscopy methods, in both light and electron microscopy, which exclude the unscattered beam from the image. As a result, the field around the specimen (i.e. where there is no specimen to scatter the beam) is… …   Wikipedia

• dark ground illumination — noun a form of microscopic examination of living material by scattered light; specimens appear luminous against a dark background • Syn: ↑dark field illumination • Hypernyms: ↑microscopy …   Useful english dictionary

• dark field illumination — noun a form of microscopic examination of living material by scattered light; specimens appear luminous against a dark background (Freq. 1) • Syn: ↑dark ground illumination • Hypernyms: ↑microscopy …   Useful english dictionary

• Transmission electron microscopy — A TEM image of the polio virus. The polio virus is 30 nm in size.[1] Transmission electron microscopy (TEM) is a microscopy technique whereby a beam of electrons is transmitted through an ultra thin specimen, interacting with the specimen as it… …   Wikipedia

• STED microscopy — Stimulated Emission Depletion microscopy, or STED microscopy, is a technique that uses the non linear de excitation of fluorescent dyes to overcome the resolution limit imposed by diffraction with standard confocal laser scanning microscopes and… …   Wikipedia

• microscope — /muy kreuh skohp /, n. 1. an optical instrument having a magnifying lens or a combination of lenses for inspecting objects too small to be seen or too small to be seen distinctly and in detail by the unaided eye. 2. (cap.) Astron. the… …   Universalium

• Leptospira — A genus of motile aerobic bacteria (order Spirochaetales) containing thin, tightly coiled organisms 6–20 μm in length. They possess an axial filament, and one or both ends may be bent into a semicircular hook. They …   Medical dictionary

• Syphilis — Classification and external resources …   Wikipedia

• Leptospira — n. a genus of spirochaete bacteria, commonly bearing hooked ends. They are not visible with ordinary light microscopy and are best seen using dark ground microscopy. The parasitic species L. icterohaemorrhagiae is the main causative agent of Weil …   The new mediacal dictionary

• Metallography — A micrograph of bronze revealing a cast dendritic structure Metallography is the study of the physical structure and components of metals, typically using microscopy. Ceramic and polymeric materials may also be prepared using metallographic… …   Wikipedia

• Pathogenic bacteria — Clostridium tetani Bacterial infection Classification and external resources MeSH …   Wikipedia