منابع مشابه
Polarized light microscopy.
Polarized light is the light in which all the rays vibrate in one plane. A polarizing microscope has two disk accessories. They are made up of polarizing plastic that allows light vibrating in one plane to pass. One of them is called a polarizer (placed below the condenser). Another similar disc is placed in the top part of the microscope and cuts off all the light vibrating in a perpendicular ...
متن کاملA Simplified, Low-Cost Method for Polarized Light Microscopy
Malaria pigment is an intracellular inclusion body that appears in blood and tissue specimens on microscopic examination and can help in establishing the diagnosis of malaria. In simple light microscopy, it can be difficult to discern from cellular background and artifacts. It has long been known that if polarized light microscopy is used, malaria pigment can be much easier to distinguish. Howe...
متن کاملQuantitative polarized light microscopy of human cochlear sections.
Dysfunction of the inner ear is the most common cause of sensorineural hearing loss, which is the most common sensory deficit worldwide. Conventional imaging modalities are unable to depict the microanatomy of the human inner ear, hence the need to explore novel imaging modalities. We provide the first characterization of the polarization dependent optical properties of human cochlear sections ...
متن کاملNotes on the applications of polarized light in microscopy
Brewster (1830a) points out that beautiful color effects will be seen if metallic salts are allowed to crystallize from solution under a microscope in polarized light. For this he recommends a glass-plate polarizer and a thin plate of agate or tourmaline as analyzer. The first one to equip a microscope with Nicol prisms was probably Talbot (1834a, 1837) who describes various observations with t...
متن کاملThe use of polarized light microscopy in IVF
Infertility is defined as the inability of a couple to conceive after 1 year of unprotected sexual intercourse. Approximately 15% of couples worldwide experience some form of infertility. The treatment of infertility with IVF has become an almost routine procedure for millions of couples experiencing infertility. The first IVF baby was conceived in 1978. By 2010 more than 4 million babies had b...
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ژورنال
عنوان ژورنال: Indian Journal of Dermatology, Venereology and Leprology
سال: 2007
ISSN: 0378-6323
DOI: 10.4103/0378-6323.32754