Results 41 to 50 of about 686,893 (389)
SCORBUTIC BEADING OF THE RIBS [PDF]
For many years beading of the ribs has been regarded as a sign characteristic of rickets. The "rachitic rosary" is sought for in order to establish the diagnosis, and its presence is considered pathognomonic of this disorder. In the course of a study of rickets begun about two years ago, we became especially interested in this sign, which was found to ...
Hess, A. F., Unger, L. J.
openaire +2 more sources
Spatial Constraint Corrections to the Elasticity of dsDNA Measured with Magnetic Tweezers [PDF]
In this paper, we have studied, within a discrete WLC model, the spatial constraints in magnetic tweezers used in single molecule experiments. Two elements are involved: first, the fixed plastic slab on which is stuck the initial strand, second, the ...
Bicout D J+10 more
core +1 more source
A bead-assisted flow cytometry method for the semi-quantitative analysis of Extracellular Vesicles
Most experimental approaches commonly employed for the characterization and quantitation of EVs are time consuming, require of specialized instrumentation and often are rather inaccurate.
Henar Suárez+8 more
semanticscholar +1 more source
Making beads and bead making: an introduction
Beads are a prominent category of material culture in the African past. Crosscutting their study across temporal periods and geographical areas are some general methodological and theoretical convergences: the categorisation of beads in terms of materials and methods of manufacture, an emphasis on provenance and distribution, and the analysis of beads ...
Moffett, Abigail, Haour, Anne
openaire +4 more sources
Alginate beads represent a simple and highly reproducible in vitro model system for diffusion-limited bacterial growth. In this study, alginate beads were inoculated with Pseudomonas aeruginosa and followed for up to 72 h.
M. Sønderholm+9 more
semanticscholar +1 more source
In this work, we report a numerical flow-focused study of bead magnetophoresis inside a continuous-flow microchannel in order to provide a detailed analysis of bead motion and its effect on fluid flow.
J. Gómez-Pastora+4 more
semanticscholar +1 more source
Spherical Vesicles Distorted by a Grafted Latex Bead: An Exact Solution
We present an exact solution to the problem of the global shape description of a spherical vesicle distorted by a grafted latex bead. This solution is derived by treating the nonlinearity in bending elasticity through the (topological) Bogomol'nyi ...
A. A. Belavin+13 more
core +1 more source
The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley +1 more source
Objectives: The purpose of this study was to develop an adsorbent to which Prussian blue (PB) is stably immobilized to remove radioactive cesium (Cs). Methods Prussian blue-Alginate (PA) bead and Prussian blue-Alginate with Layer-by-layer synthesis (PAL)
Bok Seong Kim, Sung Won Kang
doaj +1 more source
There is an increasing interest in developing microfluidic bioreactors and organs-on-a-chip platforms combined with sensing capabilities for continual monitoring of cell-secreted biomarkers.
R. Riahi+9 more
semanticscholar +1 more source