Results 21 to 30 of about 755,011 (350)

Capillary muscle [PDF]

open access: yesProceedings of the National Academy of Sciences, 2015
Significance The force generated by a muscle decreases when its contraction velocity increases. This rheology follows the heuristic Hill’s equation. Here, we design and study a capillary analog in which the myosin–actin interaction is replaced by the wetting affinity between a Newtonian silicone oil and a steel rod.
Cohen, Caroline   +3 more
openaire   +3 more sources

ANALYSIS OF ENDOPLASMIC RETICULUM OF TOBACCO CELLS USING CONFOCAL MICROSCOPY

open access: yesImage Analysis and Stereology, 2011
Image analysis techniques for preprocessing, segmentation and estimation of geometrical characteristics of fiber-like structures from 2-D or 3-D images captured by a confocal microscope are presented.
Barbora Radochová   +6 more
doaj   +1 more source

Foam Quality of Foams Formed on Capillaries and Porous Media Systems

open access: yesColloids and Interfaces, 2021
Foams are of great importance as a result of their expansive presence in everyday life—they are used in the food, cosmetic, and process industries, and in detergency, oil recovery, and firefighting. There is a little understanding of foam formation using
Victor Starov   +3 more
doaj   +1 more source

Leukocyte sequestration in pulmonary microvessels and lung injury following systemic complement activation in rabbits [PDF]

open access: yes, 1999
Inflammatory reactions are associated with sequestration of leukocytes in the lung. Complement activation leads to accumulation of leukocytes in alveolar septa and alveoli, to lung edema and hemorrhage.
Goetz, Alwin Eduard   +5 more
core   +1 more source

White matter capillaries in vascular and neurodegenerative dementias

open access: yesActa Neuropathologica Communications, 2019
Previous studies suggest white matter (WM) integrity is vulnerable to chronic hypoperfusion during brain ageing. We assessed ~ 0.7 million capillary profiles in the frontal lobe WM across several dementias comprising Alzheimer’s disease, dementia with ...
Y. Hase   +9 more
semanticscholar   +1 more source

Inert gas clearance from tissue by co-currently and counter-currently arranged microvessels [PDF]

open access: yes, 2012
To elucidate the clearance of dissolved inert gas from tissues, we have developed numerical models of gas transport in a cylindrical block of tissue supplied by one or two capillaries. With two capillaries, attention is given to the effects of co-current
Bailey HR   +15 more
core   +2 more sources

Rapid Patient-Side Evaluation of Endothelial Glycocalyx Thickness in Healthy Sedated Cats Using GlycoCheck® Software

open access: yesFrontiers in Veterinary Science, 2022
The endothelial glycocalyx (EG) determines transvascular fluid fluxes, and influences inflammation, coagulation, and capillary blood flow. The GlycoCheck® software calculates EG thickness using sidestream dark field videomicroscopy recordings.
Ivayla D. Yozova   +6 more
doaj   +1 more source

Bottom-up synthesis of chiral covalent organic frameworks and their bound capillaries for chiral separation

open access: yesNature Communications, 2016
Covalent organic frameworks (COFs) are a novel class of porous materials, and offer great potential for various applications. However, the applications of COFs in chiral separation and chiral catalysis are largely underexplored due to the very limited ...
Hai‐Long Qian   +2 more
semanticscholar   +1 more source

Age and diabetes related changes of the retinal capillaries: an ultrastructural and immunohistochemical study [PDF]

open access: yes, 2015
Normal human aging and diabetes are associated with a gradual decrease of cerebral flow in the brain with changes in vascular architecture. Thickening of the capillary basement membrane and microvascular fibrosis are evident in the central nervous system
ARTICO, Marco   +10 more
core   +1 more source

Capillary descent [PDF]

open access: yesSoft Matter, 2018
Capillary descent is observed when bringing a hydrophobic tube immersed in water to the top surface of the liquid. Then air moves downwards down to a depth of a few centimeters and the motion of the meniscus exhibits original dynamics, which we discuss.
Delannoy, Joachim   +3 more
openaire   +4 more sources

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