Results 51 to 60 of about 19,018,457 (307)

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

La educación abierta en Europa : avances, integración con la ciencia abierta y rol bibliotecario

open access: yesBiD: Textos Universitaris de Biblioteconomia i Documentació, 2019
En este artículo se presenta el estado actual de la educación abierta dentro del contexto europeo y, especialmente, desde el enfoque universitario. Inicialmente, se expone qué se entiende por educación abierta contemporánea y cómo este concepto ha ido ...
Santos Hermosa, Gema
doaj   +1 more source

Free software for free access to information

open access: yes, 2008
Georgina Araceli Torres Vargas and Juan Manuel Zurita Sánchez, Software libre y libre accesso a la información : ¿Hacia un ciberespacio público? in <i> Documentación de las Ciencias de la Información </i> 30 (2007) pp. 135-148.  Self-archived today.
openaire   +1 more source

Line accessibility of free form surfaces

open access: yesGraphical Models, 2014
Given a three dimensional object B@?R^3, the visual hull of B (a concept introduced by Laurentini in 1992) is the smallest set V"B@?R^3 containing B with the following property: for each point p on the boundary of V"B there exists a direction from which p is on a silhouette of V"B.
Aviv Segall   +3 more
openaire   +1 more source

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

Metadatos de datos abiertos : estudio de caso en Uruguay

open access: yesBiD: Textos Universitaris de Biblioteconomia i Documentació, 2015
Objetivo: analizar los metadatos de datos abiertos en boga desde la perspectiva de su adecuación a los objetivos de recuperación y uso. -- Metodología: se plantea la extensión de Data Catalog Vocabulary (DCAT) a una nueva clase que modele el nivel del ...
Temesio, Sylvana
doaj   +1 more source

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

Study of the Publication Status of Scientific Journals in Iran [PDF]

open access: yesتحقیقات اطلاع‌رسانی و کتابخانه‌های عمومی, 2011
Purpose: This study was performed to investigate the publication status of Iranian scientific journals with regard to scope, organizational affiliation, scientific level, publication language, electronic publication, and full-text access, either free or ...
Hossein Pashaeizad   +2 more
doaj  

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Ohio BWC Drug-Free EZ Program : technical assistance manual : reference/resource guide

open access: yes, 2002
Title from title screen (viewed Sept. 24, 2004).; "BWC-7648 (Rev. 7/18/2002)"--Screen 87 (i.e. p. 1 of form: Progress report, Drug-Free Workplace/Drug-Free EZ Program).; Electronic text (pdf, 89 p.).; Harvested from the web on 9/24 ...
Drug-Free EZ Program (Ohio. Bureau of Workers' Compensation)
core  

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