Results 121 to 130 of about 1,449,260 (305)

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Contrast variation in SANS with polarized neutrons and polarized samples

open access: yes, 1993
An overview of contrast variation in SANS with polarized neutrons and targets is given. Examples from metal physics and biology demonstrate the advantages and the gain of information by this ...
D. SCHWAHN
core   +1 more source

The center to limb variation of photospheric facular contrast [PDF]

open access: yes, 2020
. The center-to-limb variation (CLV) in the contrast of photospheric faculae is of importance both to the physics of magnetic flux tubes and to the understanding of variations in the total solar irradiance.
I Ermolli, M Centrone
core  

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

A comparative study on preprocessing techniques in diabetic retinopathy retinal images: Illumination correction and contrast enhancement

open access: yesJournal of Medical Signals and Sensors, 2015
To investigate the effect of preprocessing techniques including contrast enhancement and illumination correction on retinal image quality, a comparative study was carried out.
Seyed Hossein Rasta   +3 more
doaj  

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

The Effect of colour contrast combinations on the simplicity and complexity of design. [PDF]

open access: yes
A common goal for designers is to deliver an intentional message from the sender to the intended receivers via design. !e design can be constructed to be a crystal-clear and interesting model that viewers can easily and immediately understand.
Aloumi, Ahmad E.
core  

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Licensing clausal complements: The case of Russian čto-clauses

open access: yes, 2016
This dissertation describes and explains the distribution of Russian complement clauses with the complementizer čto. It is shown that complement clauses with čto display distributional restrictions that are not manifested by their English and Dutch ...
Knyazev, M.   +2 more
core  

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