Results 21 to 30 of about 18,304 (274)

The conceptual structure of evolutionary biology: A framework from phenotypic plasticity [PDF]

open access: yes, 2018
In this review, I approach the role of phenotypic plasticity as a key aspect of the conceptual framework of evolutionary biology. The concept of phenotypic plasticity is related to other relevant concepts of contemporary research in ...
Martins, Rogerio P
core   +2 more sources

Linguistic Explanation and Domain Specialization: a case study in bound variable anaphora

open access: yesFrontiers in Psychology, 2015
The core question behind this Frontiers research topic is whether explaining linguistic phenomena requires appeal to properties of human cognition that are specialised to language.
David eAdger, Peter eSvenonius
doaj   +1 more source

Evolvability in the Cephalothoracic Structural Complexity of Aegla araucaniensis (Crustacea: Decapoda) Determined by a Developmental System with Low Covariational Constraint

open access: yesBiology, 2022
The integration of complex structures is proportional to the intensity of the structural fusion; its consequences are better known than the covariational effects under less restrictive mechanisms.
Erwin M. Barría   +2 more
doaj   +1 more source

The efficacy of various interventions to the extracranial stenosis on reperfusion in anterior tandem lesions receiving mechanical thrombectomy [PDF]

open access: yesJichu yixue yu linchuang
Objective To evaluate the efficacy of different interventions to the extra cranial lesions in acute ischemic stroke (AIS) due to anterior tandem lesions (TL) on reperfusion.

doaj   +1 more source

Colonizing the Thames [PDF]

open access: yes, 2011
A case in which colonial engineers and administrators, working in concert with engineers and officials based in Britain, sought to employ the "tools of empire" on the ...
John Broich
core   +1 more source

Field canalization using anisotropic 2D plasmonics

open access: yesnpj 2D Materials and Applications, 2022
Optical devices capable of suppressing diffraction nature of light are of great technological importance to many nanophotonic applications. One important technique to achieve diffractionless optics is to exploit field canalization effect.
Po-Han Chang, Charles Lin, Amr S. Helmy
doaj   +1 more source

Replica symmetry breaking in an adiabatic spin-glass model of adaptive evolution

open access: yes, 2011
We study evolutionary canalization using a spin-glass model with replica theory, where spins and their interactions are dynamic variables whose configurations correspond to phenotypes and genotypes, respectively.
Ayaka Sakata   +11 more
core   +1 more source

Cartilaginous metaplasia of varicose veins: a case report [PDF]

open access: yes, 2013
Cartilaginous metaplasia of superficial veins was found in a 64-year-old woman who underwent surgery for varicose veins. At operation, some varicose veins of the medial thigh were semi-rigid and fibroelastic to the touch. Histology revealed that half the
CAGGIATI, Alberto, FRANCESCHINI, MARCO
core   +1 more source

Human-induced changes in Indonesian peatlands increase drought severity

open access: yesEnvironmental Research Letters, 2020
Indonesian peatlands are critical to the global carbon cycle, but they also support a large number of local economies. Intense forest clearing and draining in these peatlands is causing severe ecological and environmental impacts.
M Taufik   +5 more
doaj   +1 more source

Comparison of imaging with sub-wavelength resolution in the canalization and resonant tunnelling regimes

open access: yes, 2008
We compare the properties of subwavelength imaging in the visible wavelength range for metal-dielectric multilayers operating in the canalization and the resonant tunnelling regimes.
Born M   +5 more
core   +1 more source

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