Results 51 to 60 of about 20,226 (265)

Ueber die hautdruesen von Apiomerus nigrilobus Stal, 1872 (Reduviidae, Apiomerinae)

open access: yesMemorias do Instituto Oswaldo Cruz, 1963
Die ersten beiden Beinpaare und die Unterseite des Abdomens von Apiomerus nigritobus sind dicht mit Borsten besetzt, zwischen denen sich ein klebriges Sekret befindet. Das Sekret hilft den Tieren, ihre Beute zu ueberwaeltigen.
Rudolf Barth
doaj   +1 more source

Mechanics reveals the biological trigger in wrinkly fingers [PDF]

open access: yes, 2017
The final publication is available at Springer via http://dx.doi.org/10.1007/s10439-016-1764-6Fingertips wrinkle due to long exposure to water. The biological reason for this morphological change is unclear and still not fully understood.
Sáez Viñas, Pablo, Zöllner, A. M.
core   +2 more sources

Characterization and Design Framework for Micro‐ and Nanoscale Printed Metal Interconnects in Hybrid Electronic Systems

open access: yesAdvanced Materials Technologies, EarlyView.
This work establishes a framework for high‐resolution printed interconnects by coupling e‐jet printing control, multilayer deposition, and sintering optimization. Ink properties and printing speed influence particle stacking, while different sintering atmospheres drive distinct microstructural evolution.
Kaifan Yue   +6 more
wiley   +1 more source

CHARACTERISTIC OF SKIN MORPHOLOGY OF SUNDA PORCUPINE (Hystrix javanica) WITH SPECIAL REFERENCE TO THE CONNECTIVE TISSUE

open access: yesJurnal Kedokteran Hewan, 2018
This study was conducted to investigate the histological characteristic, type, and distribution of connective tissue in Sunda porcupine skin. The investigation was carried out in three adult of sunda porcupines at microscopic level using hematoxylin ...
Andhika Yudha Prawira   +5 more
doaj   +1 more source

Somatic nuclear blebbing in Caenorhabditis elegans is not a feature of organismal aging but a potential indicator of germline proliferation in early adulthood

open access: yesG3: Genes, Genomes, Genetics, 2023
Abnormal nuclear morphology is suggested to be a hallmark of aging and one such abnormality is nuclear blebbing. However, little is known about whether and how nuclear blebbing participates in animal aging, and what regulates it.
Qiang Fan   +5 more
doaj   +1 more source

Water Permeability of Hypodermis Isolated from Clivia miniata Roots

open access: yesZeitschrift für Naturforschung C, 1998
Abstract The fine structure and water permeability of hypoder­mis isolated from roots of Clivia miniata have been studied. The hypodermis is composed of five layers of cells arranged in radial rows. The cell walls of these lay­ers consist of primary and tertiary walls and suberized secondary walls which are lamellated.
Carolina G. Casado, Antonio Heredia
openaire   +1 more source

Localization of Wolbachia-like gene transcripts and peptides in adult Onchocerca flexuosa worms indicates tissue specific expression [PDF]

open access: yes, 2013
BACKGROUND: Most filarial species in the genus Onchocerca depend on Wolbachia endobacteria to successfully carry out their life cycle. O. flexuosa is a Wolbachia-free species, but its genome contains Wolbachia-like sequences presumably obtained from ...
Brattig, Norbert W   +5 more
core   +2 more sources

Thermally Degradable Biocompatible Hydrogel as Transient Encapsulation Coating for Implantable Sensors

open access: yesAdvanced Science, EarlyView.
A biocompatible hydrogel coating with tissue‐like mechanics and reversible dissolution triggered by a mild, physiologically compatible temperature drop (≈37°C → ≈25°C) was developed for the transient encapsulation of implantable devices. The physically crosslinked methylcellulose, polyethylene glycol and polyacrilic acid (MC/PEG/PAA) hydrogel ...
Francesca Persano   +14 more
wiley   +1 more source

Dynamics and ultrastructure of developmental cell fusions in the Caenorhabditis elegans hypodermis [PDF]

open access: yesCurrent Biology, 1998
Cell fusions produce multinucleate syncytia that are crucial to the structure of essential tissues in many organisms [1-5]. In humans the entire musculature, much of the placenta, and key cells in bones and blood are derived from cell fusion. Yet the developmental fusion of cell membranes has never been directly observed and is poorly understood ...
Mohler, William A.   +4 more
openaire   +2 more sources

Biosynthesis and enzymology of the Caenorhabditis elegans cuticle: identification and characterization of a novel serine protease inhibitor. [PDF]

open access: yes, 2006
The nematode Caenorhabditis elegans represents an excellent model in which to examine nematode gene expression and function. A completed genome, straightforward transgenesis, available mutants and practical genome-wide RNAi approaches provide an ...
Andrew J. Birnie   +42 more
core   +1 more source

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