Zobrazeno 1 - 10
of 265
pro vyhledávání: '"H G, Hartwig"'
Autor:
A. Al-Sawalmih, P. Romano, G. Servos, S. B. Yi, H. G. Hartwig, C. Sachs, Dierk Raabe, H. Fabritius
Publikováno v:
Materials Science and Engineering: A. 421:143-153
The exoskeleton of the lobster Homarus americanus is a multiphase biological composite material which consists of an organic matrix (crystalline α-chitin fibers and various types of non-crystalline proteins) and minerals (mainly calcite). In this st
Autor:
Dierk Raabe, Sangbong Yi, H. G. Hartwig, Heinz Günter Brokmeier, G. Servos, A. Al-Sawalmih, P. Romano, C. Sachs
Publikováno v:
Materials Science Forum. :1665-1674
In this study we present experimental investigations on the microscopic structure, constituent phases, and crystallographic textures of the exoskeleton of three types of decapod crustaceans, namely, lobster, crab, and horseshoe crab. The carapace of
Autor:
S. B. Yi, P. Romano, C. Sachs, G. Servos, A. Al-Sawalmih, Heinz Günter Brokmeier, Dierk Raabe, H. G. Hartwig
Publikováno v:
Journal of Crystal Growth. 283:1-7
Electron microscopy and synchrotron Bragg diffraction were used for the investigation of the structure of the exoskeleton of the lobster Homarus americanus. The study reveals a pronounced microstructure hierarchy and a strong crystallographic and top
Publikováno v:
Graefe's Archive for Clinical and Experimental Ophthalmology. 235:611-617
• Background: Homogenates of human clear lenses show an age-dependent reduction of enzyme activities. Topographical patterns of enzymes in clear and cataractous lenses can be visualized by histochemistry. • Material and methods: Human lenses were
Autor:
S. Sotiriou, M Yoshida-Hiroi, Graeme Eisenhofer, M. Levine, Stefan R. Bornstein, H. G. Hartwig, R. L. Nussbaum
Publikováno v:
Hormone and Metabolic Research. 36
Publikováno v:
Ultraschall in der Medizin (Stuttgart, Germany : 1980). 23(4)
Publikováno v:
Ultraschall in der Medizin (Stuttgart, Germany : 1980). 23(3)
Since 1995 sonography represents the diagnostic imaging procedure most commonly applied (52 %) by physicians working in the public health sector. On the account of the high cost of sonography (around 2,5 billion DM in 1998) it seems justified to inte
Publikováno v:
Deutsche medizinische Wochenschrift (1946). 125(23)
Medical students in Germany often criticize the anonymous and not practice-orientated way they are taught. It was the aim of this study to develop, try out and evaluate cost-effectiveness of practice-oriented interdisciplinary teaching in small group
Autor:
M Yoshida-Hiroi, Stefan R. Bornstein, Graeme Eisenhofer, G E Novotny, M J Bradbury, W A Scherbaum, N Hiroi, H G Hartwig, W W Vale
Publikováno v:
Molecular Psychiatry. 7:819-819