Results 31 to 40 of about 11,610 (244)

Comparative Analysis of Mechanical Properties of Arolium and Euplantulae in Medauroidea extradentata (Phasmatodea), Using In Vivo Atomic Force Microscopy, Supports Functional Specialization of both Types of Attachment Pads

open access: yesAdvanced Materials Interfaces, EarlyView.
Stick insects use two different types of smooth attachment pads for locomotion, the pretarsal arolium for adhesion and tarsal euplantulae for friction. With atomic force microscopy (AFM) measurements on these pads on living and conscious insects, this work demonstrates that each pad exhibits distinct material properties aligned with its function.
Julian Thomas   +3 more
wiley   +1 more source

Improvements and persistent biases in the southeast tropical Atlantic in CMIP models

open access: yesnpj Climate and Atmospheric Science, 2022
State-of-the-art climate models simulate warmer than observed sea surface temperatures (SST) in eastern boundary upwelling systems (EBUS), generating biases with profound implications for the simulation of present-day climate and its future projections ...
Riccardo Farneti   +2 more
doaj   +1 more source

Domain organization of Legionella effector SetA [PDF]

open access: yesCellular Microbiology, 2012
Legionella pneumophila is a human pathogen causing severe pneumonia called Legionnaires' disease. Multiple Legionella effectors are type IV-secreted into the host cell to establish a specific vesicular compartment for pathogen replication.
Jank, Thomas   +5 more
openaire   +4 more sources

Role of the Setae in an Ectoparasitic Seal Louse in Reducing Surface Drag: Numerical Modeling Approach

open access: yesAdvanced Theory and Simulations, EarlyView.
The seal louse Echinophthirius horridus has uniquely shaped setae that may reduce drag during its host's dives. Using numerical simulations, this study demonstrates that their natural inclination promotes vortex formation, minimizing friction and energy loss. These findings provide insights into biological surface adaptations and may inspire the design
Anika Preuss   +3 more
wiley   +1 more source

Optimization of 3D Immunofluorescence Analysis and Visualization Using IMARIS and MeshLab

open access: yesCells, 2023
The precision of colocalization analysis is enhanced by 3D and is potentially more accurate than 2D. Even though 3D improves the visualization of colocalization analysis, rendering a colocalization model may generate a model with numerous polygons.
Zulzikry Hafiz Abu Bakar   +5 more
doaj   +1 more source

Analyses of GWAS and Sub‐Threshold Loci Lead to the Discovery of Dendrite Development and Morphology Dysfunction Underlying Schizophrenia Genetic Risk

open access: yesAdvanced Science, EarlyView.
A cost‐effective strategy is developed analyzing sub‐threshold GWAS loci (5 × 10−8 < P ≤ 10−6), identifying 180 risk loci and 304 high‐confidence genes through combined GWAS/subGWAS analysis. This approach reveals dendrite development and morphogenesis (DDM) as a novel SCZ pathway.
Rui Chen   +15 more
wiley   +1 more source

Flight of the Future: An Experimental Analysis of Event‐Based Vision for Online Perception Onboard Flapping‐Wing Robots

open access: yesAdvanced Intelligent Systems, EarlyView.
A thorough analysis of event‐based vision for flapping‐wing robots is presented, with emphasis on hardware integration, suitability under challenging flight conditions, and real‐time performance. Theoretical and experimental studies demonstrate how these sensors enable robust and efficient onboard perception for ornithopters, thereby advancing autonomy
Raul Tapia   +5 more
wiley   +1 more source

Self-healing of optical functions by molecular metabolism in a swollen elastomer

open access: yesAIP Advances, 2012
Optical functions of organic dyes, e.g., fluorescence or photochromism, tend to degrade by light irradiation, which causes a short lifetime of photonic devices.
Mitsunori Saito   +3 more
doaj   +1 more source

Pseudabris hingstoni Setae

open access: yes, 2018
Pseudabris hingstoni (Blair, 1927) (Fig. 21) Mylabris hingstoni Blair, 1927: 254. Type locality: “ Tibet: Tingri, Shekkar, Kyishong, Chiblung, Tinki Dzong, Ling Ka, Kampa Dzong (syntype)” (Xizang, China). Type depository: BMNH. Mylabris hingstoni var. waltoni Blair, 1927: 255. Type locality: “ Tibet: Lhasa, Chaksam (syntype)” (Xizang, China).
Pan, Zhao, Ren, Guodong
openaire   +1 more source

Dual Actuator Wave‐Like Navigator: An Untethered Soft Crawling Robot for Multisurface Locomotion

open access: yesAdvanced Intelligent Systems, EarlyView.
Inspired by snails and earthworms, dual actuator wave‐like navigator (DAWN) is a soft, untethered robot that crawls using wave‐like motion generated by dual helical actuators wrapped in soft elastomer skins. Its modular design and cyclic pneumatic skin actuation improve performance across challenging terrains like sand, grass, and gravel.
Mathias Jensen   +5 more
wiley   +1 more source

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