Results 101 to 110 of about 20,226 (265)

The Cellular Mechanism of Epithelial Rearrangement during Morphogenesis of theCaenorhabditis elegansDorsal Hypodermis

open access: yesDevelopmental Biology, 1998
The mechanism by which epithelial cells rearrange is a process that is central to epithelial morphogenesis, yet remains poorly understood. We have investigated epithelial cell rearrangement in the dorsal hypodermis of the Caenorhabditis elegans embryo, in which two rows of epithelial cells rearrange in a morphogenetic process known as dorsal ...
Williams-Masson, E.M.   +3 more
openaire   +2 more sources

Finite Element Analysis to model ischemia experienced in the development of device related pressure ulcers. [PDF]

open access: yes, 2019
Pressure ulcers are a common occurrence of damage to skin. Severity ranges from slightly discoloured skin to full thickness tissue damage which can be fatal in some cases.
Dictionary of Nursing   +12 more
core   +2 more sources

Anatomical, Histological And Metabolic Differences Between Hypodermis And Subcutaneous Adipose Tissue

open access: yesInternational Archives of Medicine, 2017
The development of treatments using stem cells has drawn the attention of researchers to fat deposits given the fact they represent an almost unlimited reservoir of such cells, which can be accessed through minimally invasive techniques. However, the standardization of these studies has been made difficult because of the controversies of nomenclature ...
Fernando Luiz Affonso Fonseca   +4 more
openaire   +1 more source

Both asymmetric mitotic segregation and cell-to-cell invasion are required for stable germline transmission of Wolbachia in filarial nematodes. [PDF]

open access: yes, 2012
Parasitic filarial nematodes that belong to the Onchocercidae family live in mutualism with Wolbachia endosymbionts. We developed whole-mount techniques to follow the segregation patterns of Wolbachia through the somatic and germline lineages of four ...
Bain, Odile   +5 more
core   +7 more sources

Geochemical support for a climbing habit within the Paleozoic seed fern genus Medullosa [PDF]

open access: yes, 2011
A long-standing problem in paleobotany is the accurate identification of the growth habits and statures of fossil plants. Tissue-specific analysis of stable carbon isotope ratios in plant fossils can provide an independent perspective on this issue ...
Fischer, Woodward W.   +1 more
core   +2 more sources

Spiders in the mosaic: How habitat heterogeneity and structure drive local spider diversity in a Mediterranean forest

open access: yesEcological Entomology, EarlyView.
We assessed alpha‐ and beta‐diversity patterns of spiders across different forests and across vegetation layers (ground, shrub, low canopy) at local spatial scales across various Mediterranean forest types. Across forests, alpha‐diversity increased with habitat heterogeneity, which also drove beta‐diversity patterns across plots .
Manuel Marquerie‐Córdoba   +8 more
wiley   +1 more source

A histochemical study of the Nras/let-60 activity in filarial nematodes [PDF]

open access: yes, 2015
BACKGROUND: Control and elimination of filarial pathogens is a central focus of major global health efforts directed at parasitic diseases of developing countries.
Charles Mackenzie   +8 more
core   +1 more source

Needle bevel orientation does not affect diffusion of contrast medium during perineural injection of the lateral palmar/plantar nerve and lateral palmar metacarpal/plantar metatarsal nerves

open access: yesEquine Veterinary Education, EarlyView.
Summary Background Perineural anaesthesia is used to localise pain in horses presenting with lameness. Diffusion of local anaesthetics during perineural analgesia complicates clinical interpretation. Needle bevel orientation has been shown to affect drug diffusion in humans.
V. Knopp   +6 more
wiley   +1 more source

Comparative leaves anatomy of Pandanus, Freycinetia and Sararanga (Pandanaceae) and their diagnostic value

open access: yesReinwardtia, 2014
Study in leaves anatomy of twenty nine samples of the species classified under Pandanus, Freycinetia and Sararanga of Pandanaceae had been undertaken to unravel generic relationship among of these taxa with a view to provide a set of diagnostic ...
Yessi Santika   +2 more
doaj  

Ultrasonographic Features of Spiradenomas and Cylindromas as Diagnostic Clues in the Pre‐Therapeutic Setting

open access: yes
JEADV Clinical Practice, EarlyView.
Diana Crisan   +5 more
wiley   +1 more source

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