[permalink] [id link]
For electron microscopy, the most commonly used fixative is glutaraldehyde, usually as a 2. 5 % solution in phosphate buffered saline.
from
Wikipedia
Some Related Sentences
For and electron
For irradiation of food, the results obtained depend upon the dose rather than the specific type of radiation, and X-ray, gamma, and high-energy electron radiation are suitable.
For the further discussion, we shall thus assume an electron optical resolution of 80 Af and phosphor screen resolution of 60 Af.
For example, if a single photon strikes the electrons, only a single electron changes states in response to the photon.
For example, one can say for a given transition that it corresponds to the excitation of an electron from an occupied orbital to a given unoccupied orbital.
For example, a positron ( the antiparticle of the electron, with symbol ) and an antiproton ( symbol ) can form an antihydrogen atom.
For example, the antiparticle of the electron is the positively charged antielectron, or positron, which is produced naturally in certain types of radioactive decay.
For example, an electron in the state is in a quantum superposition of the states and.
For example, in the Schrödinger picture, there is a linear operator U with the property that if an electron is in state right now, then in one minute it will be in the state, the same U for every possible.
For isotopes lighter than 112 u, the primary decay mode is electron capture and the dominant decay product is element 47 ( silver ).
For π-electron systems, this was the Hückel method proposed by Erich Hückel, and for all valence electron systems, the extended Hückel method proposed by Roald Hoffmann.
For more massive stars, electron degeneracy pressure will not keep the iron core from collapsing to very great density, leading to formation of a neutron star, black hole, or, speculatively, a quark star.
For example, when a laboratory apparatus was developed that could reliably fire one electron at a time through the double slit, the emergence of an interference pattern suggested that each electron was interfering with itself, and therefore in some sense the electron had to be going through both slits at once — an idea that contradicts our everyday experience of discrete objects.
For example, in one instance a Penning trap was used to contain a single electron for a period of 10 months.
For example, if the momentum p of an electron is said to be 1 GeV, then the conversion to MKS can be achieved by:
For example, an electron and a positron, each with a mass of 0. 511 MeV / c < sup > 2 </ sup >, can annihilate to yield 1. 022 MeV of energy.
For example, when atomic sodium reacts with atomic chlorine, sodium donates one electron and attains an oxidation state of + 1.
For cases where electrons are shared ( covalent bonds ) between atoms with large differences in electronegativity, the electron is assigned to the atom with the largest electronegativity in determining the oxidation state.
For ionization energies and electron affinities in electronvolts,
For instance, when measuring the position of an electron, one imagines shining a light on it, thus disturbing the electron and producing the quantum mechanical uncertainties in its position.
For example, in the process of electron-positron annihilation the initial state is one electron and one positron, the final state: two photons.
For example, the stability and low energy of the electron cloud state in helium accounts for the element's chemical inertness, and also the lack of interaction of helium atoms with each other, producing the lowest melting and boiling points of all the elements.
For and microscopy
For field ion microscopy a gas is introduced, known as the imaging gas, into the chamber at very low pressures.
For identification by light microscopy, a scraping or swab of the affected area is placed on a microscope slide.
For light microscopy, paraffin wax is most frequently used.
For light microscopy, a steel knife mounted in a microtome is used to cut 10-micrometer-thick tissue sections which are mounted on a glass microscope slide.
For transmission electron microscopy, a diamond knife mounted in an ultramicrotome is used to cut 50-nanometer-thick tissue sections which are mounted on a 3-millimeter-diameter copper grid.
For instance, laser microscopy focused on biological applications uses ultrashort pulse lasers, or femtosecond lasers, in a number of techniques labeled as nonlinear microscopy, saturation microscopy, and multiphoton fluorescence microscopy.
For interior imaging, the quality of the image is greatly enhanced over simple microscopy because image information from multiple depths in the specimen is not superimposed.
For illumination techniques like dark field, phase contrast and differential interference contrast microscopy additional optical components must be precisely aligned in the light path.
For specialist purposes glass knives are still made and used today, particularly for cutting thin sections for electron microscopy in a technique known as microtomy.
For a different type of microscopy that also leverages light scattering against a dark background see dark field microscopy.
For example, the first application of serial block-face scanning electron microscopy was on rodent cortical tissue.
For a given numerical aperture ( NA ), the resolution of microscopy for flat objects under coherent illumination can be improved using interferometric microscopy.
For fluorescence microscopy a smear of washed sperm cells are made, airdried, permealized and then stained.
For a while microscopy suffered in its reputation, but by 1840 histology was a recognised discipline, and in time the view of Hodgkin and Lister that " globules " were optical artefacts became accepted.
For more than thirty years he edited and published The Microscope, an international quarterly journal of microscopy.
For example, rhombomeres are detectable by light microscopy in Swiss / Webster strain of mice for up to embryonic day ( E ) 10. 5, but they disappear at E11. 5.
For example observing a tissue sample prepared with a fluorescent DNA stain by fluorescent microscopy only reveals the organisation of the DNA within the cells and reveals nothing else about the cell morphologies.
For more detailed analysis of much smaller areas in a thin section, FTIR microscopy can be used for sample inspection.
For example, by creating a fusion gene of a protein of interest and green fluorescent protein, the protein of interest may be observed in cells or tissue using fluorescence microscopy.
For and most
For a time the President received hundreds of them every day, most of them worthless.
For innocence, of all the graces of the spirit, is I believe the one most to be prayed for.
For him Mercer produced the lyric to `` Out Of Breath Scared To Death Of You '', introduced in that most successful of all the Gaieties, by Sterling Holloway.
The most famous document that comes out of this dispute is perhaps Sir Philip Sidney's An Apologie For Poetrie, published in 1595.
For example, even the most successful executive lives in a two-room apartment while ordinary people rent space in the stairwells of office buildings in which to sleep at night ; ;
In his recent book, Hurray For Anything ( 1957 ), one of the most important short poems -- and it is the title poem for one of the long jazz arrangements -- is written for recital with jazz.
For the most part, however, the new version is contemporary and, as such, should be the means for many to attain a clearer comprehension of the meaning of those words recorded so many hundreds of years ago by the first followers of Christ.
For he knows that the first and sometimes most difficult job is to know what the question is -- that when it is accurately identified it sometimes answers itself, and that the way in which it is posed frequently shapes the answer.
For decades it was the most popular dish served in the Ladies' Grill at breakfast, and it is one of the few old Palace dishes that still survive.
For most small children, learning a forward roll is simply a matter of copying another child who can.
For the most part, this discussion will be confined to results obtained since the introduction of the reference standard.
For example, in accordance with the fashion of the times, most transitional societies have announced economic development plans of varying numbers of years ; ;
For almost a hundred years we relied upon state courts ( subject to review by the Supreme Court ) for the protection of most rights arising under national law.
For this period, as for earlier centuries, pottery remains the most secure source ; ;
For an instant his men hesitated, unable to believe that their lieutenant, the most popular officer in the regiment, was dead.
For most Brooklyn College students, college is at once a perpetuation of their ethnic attachments and a breaking away from the cage of neighborhood and family.
For most of the 25 years the operation was under feminine direction.
For the Lo Shu square was a remarkably complete compendium of most of the chief religious and philosophical ideas of its time.
For most of them, it will be their first experience in membership training, since this is a recent development in many churches.
For almost one-sixth of the national population discrimination in the free selection of residence casts a considerable shadow upon these values assumed as self-evident by most Americans.
Pope Pius the Sixth, at Rome, in April, 1778, wrote the following: `` The faithful should be excited to the reading of the Holy Scriptures: For these are the most abundant sources which ought to be left open to everyone, to draw from them purity of morals and of doctrine, to eradicate errors which are so widely disseminated in these corrupt times ''.
For the most part, his writing rambles and jogs, preventing easy access by the reader to his true thoughts.
For the first time in history, the U.S. has produced a society in which less than one-tenth of the people turn out so much food that the Government's most embarrassing problem is how to dispose inconspicuously of 100 million tons of surplus farm produce.
For the purpose of reproduction most amphibians require fresh water although some lay their eggs on land and have developed various ingenious ways of keeping them moist.
" For most Swahili speakers, the use of satire in writing is unfamiliar.
1.193 seconds.