Results 11 to 20 of about 423,275 (247)

Predictive factors of late venous aortocoronary graft failure: ultrastructural studies. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: Venous aortocoronary graft arterialization may precede a preterm occlusion in some coronary artery bypass grafting (CABG) patients. The aim of the present study was to identify ultrastructural variations in the saphenous vein wall that may ...
Bartlomiej Perek   +7 more
doaj   +1 more source

The Effects of Nitrogen Fertilisation on the Anatomical Properties of the Populus alba L. Clone ‘Villafranca’ Juvenile Wood

open access: yesBiology, 2022
This study investigates the effect of nitrogen fertilisation on the anatomical properties of the juvenile wood of the Populus alba L. clone ‘Villafranca’ from an experimental trial near the Drava River in Croatia. Nitrogen was applied for two consecutive
Iva Ištok   +3 more
doaj   +1 more source

Surface areas of brush border and lateral cell walls in the rabbit proximal nephron

open access: yesKidney International, 1975
A morphometric technique is used to estimate the absolute and relative surface areas of the brush border microvilli and cell walls bordering lateral intercellular spaces. In isolated, perfused proximal tubule from rabbit, the luminal and lateral surfaces are equal in area.
Welling, Larry W., Welling, Dan J.
openaire   +2 more sources

Explosion Resistance of Three-Dimensional Mesoscopic Model of Complex Closed-Cell Aluminum Foam Sandwich Structure Based on Random Generation Algorithm

open access: yesComplexity, 2020
According to the randomness of the spatial distribution and shape of the internal cells of closed-cell foam aluminum and based on the Voronoi algorithm, we use ABAQUS to model the random polyhedrons of pore cells firstly.
Zhen Wang   +5 more
doaj   +1 more source

Analytic Fingerprints of Se-Stimulated Cabbage Biofortification

open access: yesProceedings, 2023
A selenium–vinasse plant biostimulant was foliar-sprayed on white cabbage cultivated in a drought area, and various analytic methods were applied on the control and treated cultivars in order to investigate particular analytic fingerprints relevant for ...
Ștefan-Ovidiu Dima   +6 more
doaj   +1 more source

High leaf mass per area Oryza genotypes invest more leaf mass to cell wall and show a low mesophyll conductance [PDF]

open access: yesAoB PLANTS, 2020
Abstract The intraspecific variations of leaf structure and anatomy in rice leaves and their impacts on gas diffusion are still unknown. Researches about the tradeoff between structural compositions and intracellular chemical components within rice leaves are still lacking.
Ye, Miao   +5 more
openaire   +2 more sources

The Expression of Potato Expansin A3 (StEXPA3) and Extensin4 (StEXT4) Genes with Distribution of StEXPAs and HRGPs-Extensin Changes as an Effect of Cell Wall Rebuilding in Two Types of PVYNTNSolanum tuberosum Interactions

open access: yesViruses, 2020
The plant cell wall acts not only as a physical barrier, but also as a complex and dynamic structure that actively changes under different biotic and abiotic stress conditions.
Katarzyna Otulak-Kozieł   +3 more
doaj   +1 more source

Interrelationships between Cell Shape, Cell Arrangement, Proportion of Cell Wall Area to Radial Section Area of Epi- and Subepidermal Tissues and Cracking Susceptibilities in Apple Cultivars.

open access: yesEngei Gakkai zasshi, 1996
Several variables, e. g. cell shape, cell arrangemnt in the peel tissue, and proportion of the cell wall area to the radial section area were measured at harvest in 14 apple culti-vars. The data were analyzed in relation to : 1) the 4 indices of susceptibility to fruit cracking, 2) the distributions of density of fracture on a fruit surface, 3) the ...
Yamamoto, Takanori   +3 more
openaire   +2 more sources

Effect of ring width on cell wall area in Populus alba L. juvenile wood

open access: yes, 2022
Nowadays, white poplar (Populus alba L.), as a fast growing species, has a great breeding potential, due to its adaptation to climate changes and changed ecological conditions. For the purpose of this research, a total of ten trees from two sites along the Drava river in Croatia were selected and harvested.
Sedlar, Tomislav   +2 more
openaire   +2 more sources

The plant cell wall: A dynamic barrier against pathogen invasion.

open access: yesFrontiers in Plant Science, 2012
Prospective plant pathogens must overcome the physical barrier presented by the plant cell wall. In addition to being a preformed, passive barrier limiting access of pathogens to plant cells, the cell wall is actively remodeled and reinforced ...
William eUnderwood
doaj   +1 more source

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