Results 91 to 100 of about 59,170 (288)

Modeling cell intercalation duringDrosophilagermband extension

open access: yesPhysical Biology, 2018
Germband extension during Drosophila development is primarily driven by cell intercalation, which involves three key components: planar cell polarity, anisotropic myosin contractile forces on cellular junctions, and cellular deformation and movement. Prior experimental work probed each of these factors in depth, but the connection between them remains ...
Lim C Siang   +2 more
openaire   +2 more sources

Bio‐Friendly Artificial Muscles Based on Carbon Nanotube Yarns and Eutectogel Derivatives

open access: yesAdvanced Functional Materials, EarlyView.
Solid‐state artificial muscles based on coiled commercial carbon nanotube yarns coated with eutectogel derivatives exhibit unipolar actuation through selective ion intercalation. Combining polyanionic and polycationic gels enables enhanced contractile stroke and high energy density.
Gabriela Ananieva   +6 more
wiley   +1 more source

Mechanisms of convergence and extension by cell intercalation

open access: yesPhilosophical Transactions of the Royal Society of London. Series B: Biological Sciences, 2000
The cells of many embryonic tissues actively narrow in one dimension (convergence) and lengthen in the perpendicular dimension (extension). Convergence and extension are ubiquitous and important tissue movements in metazoan morphogenesis. In vertebrates, the dorsal axial and paraxial mesodermal tissues, the notochordal and somitic mesoderm, converge ...
R, Keller   +6 more
openaire   +3 more sources

Hydrogen‐Bond‐Rich Supramolecular Multiblock Copolymers Facilitate Rapid Zn2+ Migration in Quasi‐Solid‐State Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The disordered growth of dendrites, corrosion, parasitic side reactions, slow de‐solvation kinetics, and inherent safety risks significantly hinder the practical deployment of conventional liquid electrolyte zinc‐ion batteries. In contrast, the novel PU‐EG+DMPA‐Zn polyurethane quasi‐solid‐state electrolyte, enriched with abundant polar functional ...
Ruiqi Liu   +10 more
wiley   +1 more source

Tuning the Dirac Cone of Bilayer and Bulk Structure Graphene by Intercalating First Row Transition Metals using First Principles Calculations

open access: yes, 2017
Modern nanoscience has focused on two-dimensional (2D) layer structure materials which have garnered tremendous attention due to their unique physical, chemical and electronic properties since the discovery of graphene in 2004.
Mendoza-Cortes, Jose L.   +1 more
core   +2 more sources

Intercalated Duct Cells in the Chicken Pancreatic Islet

open access: yesOkajimas Folia Anatomica Japonica, 1997
Intercalated duct cells are present in the alpha and beta islets of the chicken pancreas. The intercalated duct cells adhere to each other via intercellular junctional complexes at the apical side, projecting many microvilli and a few of cilia into the lumen.
K, Mutoh, H, Wakuri, L, Bo, K, Taniguchi
openaire   +3 more sources

Cellular, molecular, and biophysical control of epithelial cell intercalation [PDF]

open access: yes, 2020
Convergent extension is a conserved mechanism for elongating tissues. In the Drosophila embryo, convergent extension is driven by planar polarized cell intercalation and is a paradigm for understanding the cellular, molecular, and biophysical mechanisms that establish tissue structure.
Adam C, Paré, Jennifer A, Zallen
openaire   +2 more sources

Tracking the Dynamic and Interactive Metal Oxidation Changes in CoFe, CoNi, and NiFe Bimetallic Hydroxides for Electrocatalytic Oxygen Evolution

open access: yesAdvanced Functional Materials, EarlyView.
Operando hard X‐ray absorption spectroscopy is applied to track the dynamic and interactive metal oxidation changes in iron group bimetallic hydroxides under different chemical and electrochemical conditions. It shows that Co and Fe oxidation are relatively equal and synchronized in CoFeOxHy.
Jinzhen Huang   +6 more
wiley   +1 more source

Europium Underneath Graphene on Ir(111): Intercalation Mechanism, Magnetism, and Band Structure

open access: yes, 2014
The intercalation of Eu underneath Gr on Ir(111) is comprehensively investigated by microscopic, magnetic, and spectroscopic measurements, as well as by density functional theory.
Coraux, Johann   +17 more
core   +3 more sources

STM microscopy of the CDW in 1T-TiSe2 in the presence of single atom defects [PDF]

open access: yes, 2015
We present a detailed low temperature scanning tunneling microscopy study of the commensurate charge density wave (CDW) in 1$T$-TiSe$_2$ in the presence of single atom defects.
Aebi, P.   +9 more
core   +2 more sources

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