Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Robert B. Hanna"'
Publikováno v:
IAWA Journal. 29:153-160
Wall sculpturing in the vessel elements of some Juglans species of the United States, four black walnuts (J. major, J. nigra, J. microcarpa (= J. rupestris), and J. californica) and one butternut (J. cinerea), was investigated through light and scann
Autor:
Robert B. Hanna
Publikováno v:
Journal of Polymer Science Part C: Polymer Symposia. 36:409-413
Some of the present evidence for the structure of the celluiose elementary fibril may be attributed to artifacts. The factors involved in the production of these artifacts may include the phenomenon of phase image granularity, the thickness of the ul
Publikováno v:
Mechanics of Advanced Materials and Structures. 4:345-359
The effect of composite structure on the distribution of strain and failure modes in wood laminar and wafer composites was investigated. Mechanical testing was performed using bending tests of solid wood, plywood, and oriented strandboard specimens (
Publikováno v:
Brain Research. 593:185-196
Miniature endplate potential (MEPP) amplitudes, MEPP frequencies and ratios of skew:bell-MEPPs were determined as well as synaptic vesicle diameters and densities at the mouse diaphragm neuromuscular endplate during exposure to elevated calcium conce
Publikováno v:
Current Eye Research. 10:99-109
Rotary shadowing of zonular fibrils in human and bovine eyes revealed a "string of beads" configuration with multiple interconnecting filaments, identical to that recently reported in fibrils of unknown type within the vitreous. These 29 nm beaded fi
Autor:
Audrey Zink-Sharp, Robert B. Hanna
New understanding, theories, and techniques for moisture flow and distribution were developed in this research on wood and wood fiber. Improved understanding of the mechanisms of flake drying has been provided. Observations of flake drying and drying
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::319fdbbfa32e0b181d82f008aad6274c
https://doi.org/10.2172/789798
https://doi.org/10.2172/789798
Publikováno v:
Toxicon. 20:887-893
Venom from the poison glands of the polychaete annelid Glycera convoluta has been reported to dramatically increase the frequency of miniature end-plate potentials at the frog and crayfish neuromuscular junctions, without causing detectable ultrastru
Publikováno v:
The Journal of Cell Biology
Electron microscopy of thin-sectioned and freeze-fractured preparations of the cerebellum of the weaver mouse indicates that the dendritic spines are morphologically identical to those of their normal littermates. The weaver dendritic spines have bee
Publikováno v:
The Journal of Cell Biology
The synapses between the lateral giant axon and the giant motor axon found in the abdominal ganglia of the ventral nerve cord of the crayfish Procambarus clarkii are electronic. The junctional membrane rectifies, favoring impulse transmission from la
Publikováno v:
Brain Research. 252:172-176
Freeze fracture studies of cortical neurons in feline GM1-ganglioside strorage disease reveal membranous cytoplasmic bodies in continuity with the plasma membrane. These observations suggest that MCBs may be derived in part from redundant neuronal pl