Zobrazeno 1 - 10
of 136
pro vyhledávání: '"J.C. Voegel"'
Autor:
P. Schaaf, J.C. Voegel
Publikováno v:
Pathologie Biologie. 50:189-193
Numerous functionalized biomaterials aimed to induce specific cellular or tissular responses have been developed in the last decade. They result often from a specific treatment of the interface of the material. Techniques like physisorption, covalent
Publikováno v:
Proceedings, annual meeting, Electron Microscopy Society of America. 54:74-75
High resolution electron microscopy (HREM) allows the determination of the molecular crystal structure by comparing HREM images with simulated images. Direct comparison was not possible for small crystalline areas such as nanometer-sized particles or
Publikováno v:
Proceedings, annual meeting, Electron Microscopy Society of America. 48:50-51
The mineral component of human dental enamel is formed by nonstoichiometric carbonated hydroxyapatite crystals. The presence of relatively large amounts of impurities in mature enamel crystals as well as their external shape are related to their grow
Autor:
J.C. Voegel, R.M. Frank
Publikováno v:
Caries Research. 14:367-380
A transmission electron microscope and electron diffraction study of the inner layer of human dentine carious lesions adjacent to the transparent zone has shown no sign of degeneration of the odontoblast processes which were rich in microfilaments, m
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 428:17-24
Glass beads chemically modified with aluminol (AlOH) groups were coated with a monolayer of high-molecular-mass polyacrylamide at different temperatures and exposed to 125I-labelled albumin and fibrinogen solutions for 1 h. No adsorption of albumin w
Publikováno v:
Journal of Ultrastructure Research. 76:286-292
Crystallite growth was followed through determinations of thickness (E) and width (L) in enamel of newborn cats and of 5-month-old human fetuses. The parameters were determined with two kinds of sections of the reciprocal lattice. Growing crystals wi
Autor:
R.M. Frank, J.C. Voegel
Publikováno v:
Caries Research. 11:189-194
A single crystal electron diffraction study has been carried out on normal and carious human apatites from contiguous enamel areas of the same human tooth. Whole rows of the reciprocal space have been
Autor:
U. Heintze, J.C. Voegel, D. Owen, B. Sundström, H. Mörnstad, Göran Frostell, J.F. de Rooij, J. Arends, D. Deutsch, Colin Robinson, John A. Weatherell, J.C. Elliott, A. Loading, I. El-Attar, Gunnar Rölla, C.J. Lamm, Rui Vicente Oppermann, R.M. Frank, W.J. Morgan, W.L. Jongebloed, T.H. Grenby, L.G. Petersson, J.M. tenCate, Buddhi M. Shrestha, M. Bouchouchi, Hn Newman, D.J. Langdon, R.W. Fearnhead, Z. Kolar, Dowen Birkhed
Publikováno v:
Caries Research. 14:I-VI
Autor:
J.C. Voegel, A. Belcourt
Publikováno v:
Archives of Oral Biology. 25:137-139
Concentrated solutions of Ca 2+ , Cu 2+ , Fe 2+ , Fe 3+ , Zn 2+ , Ba 2+ , Sr 2+ , Mg 2+ and Al 3+ chloride were added to human whole saliva to a final concentration 0.1 M, and the precipitates formed were harvested by centrifugation, dried and analyz
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