Oxford Index Search Results

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micropore

Overview page. Subjects: Chemistry.

Any pore (in a gel or porous solid) whose width does not exceed about 2.0 nm. Compare macropore, mesopore.

—microporous adj.

See overview in Oxford Index

micropore

Overview page. Subjects: Chemistry.

Any pore (in a gel or porous solid) whose width does not exceed about 2.0 nm. Compare macropore, mesopore.

—microporous adj.

See overview in Oxford Index

micropore

Edited by Richard Cammack, Teresa Atwood, Peter Campbell, Howard Parish, Anthony Smith, Frank Vella and John Stirling.

in Oxford Dictionary of Biochemistry and Molecular Biology

January 2006; p ublished online January 2008 .

Reference Entry. Subjects: Biochemistry. 22 words.

any pore (in a gel or porous solid) whose width does not exceed about 2.0 nm. Compare macropore, mesopore

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micropore optics

Overview page. Subjects: Astronomy and Astrophysics.

A type of X-ray focusing optic, made up of a large number of square holes 0.05 mm wide (pores) in a glass or silicon wafer. One wall of each pore acts as the X-ray reflecting surface, while...

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micropore filters

Overview page. Subjects: Medicine and Health.

Filters that are composed of a meshwork of cellulose acetate or nitrate ~150 µm thick. They can be sterilized by autoclaving, and the smaller pore sizes (0.22 μm, 0.45 μm) are used to...

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micropore optics

Ian Ridpath.

in A Dictionary of Astronomy

January 2012; p ublished online January 2012 .

Reference Entry. Subjects: Astronomy and Astrophysics. 46 words.

A type of X-ray focusing optic, made up of a large number of square holes 0.05 mm wide (pores)

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micropore optics

Edited by Ian Ridpath.

in A Dictionary of Astronomy

P ublished online February 2018 .

Reference Entry. Subjects: Astronomy and Astrophysics; Astronomical Instrumentation, Methods, and Techniques; Galaxies. 48 words.

A type of X-ray focusing optic, made up of a large number of square holes 0.05 mm wide (pores) in a glass or silicon wafer. One wall of each pore acts as the X-ray reflecting surface, while...

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micropore filters

John Lackie.

in A Dictionary of Biomedicine

January 2010; p ublished online January 2010 .

Reference Entry. Subjects: Clinical Medicine. 72 words.

Filters that are composed of a meshwork of cellulose acetate or nitrate ~150 µm thick. They can be sterilized by

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macropore

Edited by Richard Cammack, Teresa Atwood, Peter Campbell, Howard Parish, Anthony Smith, Frank Vella and John Stirling.

in Oxford Dictionary of Biochemistry and Molecular Biology

January 2006; p ublished online January 2008 .

Reference Entry. Subjects: Biochemistry. 22 words.

any pore (in a gel or porous solid) whose width is greater than about 50 nm. Compare mesopore, micropore

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Boyden chamber

Edited by Richard Cammack, Teresa Atwood, Peter Campbell, Howard Parish, Anthony Smith, Frank Vella and John Stirling.

in Oxford Dictionary of Biochemistry and Molecular Biology

January 2006; p ublished online January 2008 .

Reference Entry. Subjects: Biochemistry. 20 words.

an apparatus, consisting of two small chambers separated by a micropore filter, used in the study of chemotaxis.

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macropore

Overview page. Subjects: Chemistry.

Any pore (in a gel or porous solid) whose width is greater than about 50 nm. Compare mesopore, micropore.

—macroporous adj.

See overview in Oxford Index

mesopore

Edited by Richard Cammack, Teresa Atwood, Peter Campbell, Howard Parish, Anthony Smith, Frank Vella and John Stirling.

in Oxford Dictionary of Biochemistry and Molecular Biology

January 2006; p ublished online January 2008 .

Reference Entry. Subjects: Biochemistry. 30 words.

any pore (in a gel or porous solid) intermediate in size between a micropore and a macropore, i.e. of width

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mesopore

Overview page. Subjects: Chemistry.

Any pore (in a gel or porous solid) intermediate in size between a micropore and a macropore, i.e. of width in the range roughly 2.0–50 nm.

—mesoporous adj.

See overview in Oxford Index

Zimmermann cell fusion

Overview page. Subjects: Genetics and Genomics.

A technique developed by Ulrich Zimmermann in which cells are exposed to a low-level, high-frequency electric field that orients them into chains. A direct current pulse is then used to...

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nucleopore filter

Overview page. Subjects: Medicine and Health.

A type of filter made by etching a thin polycarbonate film that has been bombarded by neutrons, the pore size being determined by the extent of etching. The pores are circular holes rather...

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Morphology of the First Instar of the House Fly <i>Musca domestica</i> (Diptera: Muscidae)

in Journal of Medical Entomology

July 2008; p ublished online October 2014 .

Journal Article. Subjects: Disease Ecology and Epidemiology; Entomology. 2920 words.

Scanning electron microscopy documentation of the first instar of Musca domestica L. is presented for the first time. The following morphological structures are documented: antenna,...

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Porous microstructures, obtained by oxidation of (In,Ga)<sub>2</sub>Se<sub>3</sub> single crystals

O. A. Balitskii and V. P. Savchyn.

in Microscopy

November 2006; p ublished online October 2006 .

Journal Article. Subjects: Biological Sciences. 1070 words.

Surface topology of thermally oxidized (In,Ga)2Se3 single crystals is discussed. It was established that own oxide surfaces possess morphologies of micropores network. The sizes of pores...

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Functional morphology of the mouthparts of the adult Mediterranean fruit fly, <i>Ceratitis capitata</i>

Pablo A. Coronado-Gonzalez, S. Vijaysegaran and Alan S. Robinson.

in Journal of Insect Science

P ublished online November 2008 .

Journal Article. 4127 words.

Food-based attractants incorporating an insecticide are an important component of area-wide control programmes for the Mediterranean fruit fly, Ceratitis capitata (Wiedemann) (Diptera:...

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X-ray telescope

Overview page. Subjects: Astronomy and Astrophysics.

An instrument used to focus X-rays into an image. Most X-ray telescopes are grazing-incidence telescopes, based on a technique first developed in the 1940s and 1950s. A complete unit may...

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The Leaf Capitate Trichomes of<b> <i>Leonotis leonurus</i> </b>: Histochemistry, Ultrastructure and Secretion

L. ASCENSÃO and M. S. PAIS.

in Annals of Botany

February 1998; p ublished online February 1998 .

Journal Article. Subjects: Ecology and Conservation; Evolutionary Biology; Plant Sciences and Forestry. 3 words.

The leaf capitate trichomes ofLeonotis leonurus(Lamiaceae) were investigated with scanning and transmission electron microscopy and their secreted material characterized by histochemical...

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Characterization of pore structure and strain localization in Majella limestone by X-ray computed tomography and digital image correlation

Yuntao Ji, Stephen A. Hall, Patrick Baud and Teng-fong Wong.

in Geophysical Journal International

P ublished online December 2014 .

Journal Article. Subjects: Geophysics. 9093 words.

Standard techniques for computed tomography imaging are not directly applicable to a carbonate rock because of the geometric complexity of its pore space. In this study, we first...

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