Results 11 to 20 of about 20,226 (265)

Ultrastructure of Cells and Microanalysis in Malus domestica Borkh. ‘Szampion’ Fruit in Relation to Varied Calcium Foliar Feeding

open access: yesMolecules, 2020
Calcium is one of the most poorly reutilized nutrients. Its deficiencies cause various physiological disturbances and, consequently, reduce the quantity and quality of yields.
Piotr Kowalik   +3 more
doaj   +1 more source

A lipid transfer protein ensures nematode cuticular impermeability

open access: yesiScience, 2022
Summary: The cuticle of C. elegans is impermeable to chemicals, toxins, and pathogens. However, increased permeability is a desirable phenotype because it facilitates chemical uptake. Surface lipids contribute to the permeability barrier.
Ferdinand Ngale Njume   +16 more
doaj   +1 more source

Russet Susceptibility in Apple Is Associated with Skin Cells that Are Larger, More Variable in Size, and of Reduced Fracture Strain

open access: yesPlants, 2020
Russeting is an economically important surface disorder in apple (Malus × domestica Borkh). Indirect evidence suggests an irregular skin structure may be the cause of the phenomenon.
Bishnu P. Khanal   +3 more
doaj   +1 more source

Fingertip skin models for analysis of the haptic perception of textiles [PDF]

open access: yes, 2014
This paper presents finite element models of the fingertip skin which have been created to simulate the contact of textile objects with the skin to gain a better understanding of the perception of textiles through the skin, the so-called hand of textiles.
Ciesielska-Wrobel, Izabela   +2 more
core   +2 more sources

Healing cells in the dermis and adipose tissues of the adult pig [PDF]

open access: yes, 2017
Stage-specific antigen-4 (SSEA-4) positive cells and carcinoembryonic antigen-cell adhesion molecule-1 (CEACAM-1)positive cells, indicative of pluripotent stem cells and totipotent stem cells, respectively, have beenisolated and characterized from the ...
Black Jr., Asa C   +7 more
core   +1 more source

The Enigmatic Canal-Associated Neurons Regulate Caenorhabditis elegans Larval Development Through a cAMP Signaling Pathway. [PDF]

open access: yes, 2019
Caenorhabditis elegans larval development requires the function of the two Canal-Associated Neurons (CANs): killing the CANs by laser microsurgery or disrupting their development by mutating the gene ceh-10 results in early larval arrest. How these cells
Chien, Jason   +5 more
core   +1 more source

Melanophore migration and survival during zebrafish adult pigment stripe development require the immunoglobulin superfamily adhesion molecule Igsf11. [PDF]

open access: yes, 2012
The zebrafish adult pigment pattern has emerged as a useful model for understanding the development and evolution of adult form as well as pattern-forming mechanisms more generally.
Eom, Dae Seok   +7 more
core   +2 more sources

Tissue localization of betacyanins in cactus stems

open access: yesRevista Mexicana de Biodiversidad, 2012
Betalains are soluble pigments found only in the suborder Chenopodiniae, while in all other Angiospermae they are replaced by anthocyanins. The convergent evolution of the presence of anthocyanins and betalains in vegetative tissues supports the ...
Alessandro Mosco
doaj   +1 more source

Determination of Uniaxial Tensile Behavior of Hypodermis in Porcine Skin Based on Rule of Mixtures [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
In this study, we investigate the mechanical behavior of each skin layer, in terms of the nominal stress-strain curve by uniaxial tensile tests using specimens of porcine skin in two forms: dermis containing epidermis, and all three layers.
Junsuk Choi   +3 more
doaj   +1 more source

The C. elegans truncated insulin receptor DAF-2B regulates survival of L1 arrested larvae.

open access: yesPLoS ONE, 2023
We have previously characterized a truncated isoform of the C. elegans insulin-like receptor, DAF-2B, which retains the ligand binding domain but cannot transduce a signal due to the absence of the intracellular signaling domain. DAF-2B modifies insulin /
Bryan A Martinez, Matthew S Gill
doaj   +1 more source

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