Results 11 to 20 of about 18,304 (274)

Canalization and developmental stability of the yellow-necked mouse (Apodemus flavicollis) mandible and cranium related to age and nematode parasitism

open access: yesFrontiers in Zoology, 2021
Background Mammalian mandible and cranium are well-established model systems for studying canalization and developmental stability (DS) as two elements of developmental homeostasis.
Vida Jojić   +6 more
doaj   +1 more source

Shining Light on the Dark Side of the Genome

open access: yesCells, 2022
Heterochromatin has historically been considered the dark side of the genome. In part, this reputation derives from its concentration near centromeres and telomeres, regions of the genome repressive to nuclear functions such as DNA replication and ...
Lori L. Wallrath   +2 more
doaj   +1 more source

The Role of Canalization and Plasticity in the Evolution of Musical Creativity

open access: yesFrontiers in Neuroscience, 2021
Creativity is defined as the ability to generate something new and valuable. From a biological point of view this can be seen as an adaptation in response to environmental challenges.
Piotr Podlipniak
doaj   +1 more source

Histogenesis of parotid gland in human fetuses

open access: yesNational Journal of Clinical Anatomy, 2023
Background: The present study attempted to find out the histological changes of parotid gland in the developing human fetuses. Materials and Methods: Parotid glands from 60 fresh fetuses of gestational weeks ranging from 12weeks to term were studied ...
Dipanjana Chakraborty   +1 more
doaj   +1 more source

Pseudocanalization regime for magnetic dark-field hyperlens [PDF]

open access: yes, 2017
Hyperbolic metamaterials (HMMs) are the cornerstone of the hyperlens, which brings the superresolution effect from the near-field to the far-field zone.
Lavrinenko, Andrei V.   +3 more
core   +2 more sources

Does Long-Term Selection for Development Time Result in Canalization: A Test Using Drosophila melanogaster

open access: yesFrontiers in Ecology and Evolution, 2019
Canalization denotes the robustness of a trait against genetic or environmental perturbation. Plasticity, in contrast, indicates the environmental sensitivity of a trait.
Shampa M. Ghosh   +3 more
doaj   +1 more source

Redundancy, Feedback, and Robustness in the Arabidopsis thaliana BZR/BEH Gene Family

open access: yesFrontiers in Genetics, 2018
Organismal development is remarkably robust, tolerating stochastic errors to produce consistent, so-called canalized adult phenotypes. The mechanistic underpinnings of developmental robustness are poorly understood, but recent studies implicate certain ...
Jennifer Lachowiec   +4 more
doaj   +1 more source

Growth Regulation in the Larvae of the Lepidopteran Pieris brassicae: A Field Study

open access: yesInsects, 2023
Size and shape are important determinants of fitness in most living beings. Accordingly, the capacity of the organism to regulate size and shape during growth, containing the effects of developmental disturbances of different origin, is considered a key ...
Sebastian Baraldi   +2 more
doaj   +1 more source

Transgenerational Plasticity and Bet-Hedging: A Framework for Reaction Norm Evolution

open access: yesFrontiers in Ecology and Evolution, 2020
Decision-making under uncertain conditions favors bet-hedging (avoidance of fitness variance), whereas predictable environments favor phenotypic plasticity.
Jens Joschinski, Dries Bonte
doaj   +1 more source

Spatially dispersive finite-difference time-domain analysis of sub-wavelength imaging by the wire medium slabs [PDF]

open access: yes, 2006
In this paper, a spatially dispersive finite-difference time-domain (FDTD) method to model wire media is developed and validated. Sub-wavelength imaging properties of the finite wire medium slabs are examined.
Belov   +19 more
core   +2 more sources

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