Results 131 to 140 of about 1,358,895 (382)

Evolution of eye development in the darkness of caves: adaptation, drift, or both?

open access: yesEvoDevo, 2013
Animals inhabiting the darkness of caves are generally blind and de-pigmented, regardless of the phylum they belong to. Survival in this environment is an enormous challenge, the most obvious being to find food and mates without the help of vision, and ...
S. Rétaux, D. Casane
semanticscholar   +1 more source

Survivin and Aurora Kinase A control cell fate decisions during mitosis

open access: yesMolecular Oncology, EarlyView.
Aurora A interacts with survivin during mitosis and regulates its centromeric role. Loss of Aurora A activity mislocalises survivin, the CPC and BubR1, leading to disruption of the spindle checkpoint and triggering premature mitotic exit, which we refer to as ‘mitotic slippage’.
Hana Abdelkabir   +2 more
wiley   +1 more source

Nightwatch

open access: yesContemporary Aesthetics, 2010
In this essay I examine the features of night, in particular, urban night. I try to highlight the epistemological divide between day and night, light and darkness.
Justin Winkler
doaj  

Lignification in Scots Pine Callus as Reaction to Cultivation Conditions and Nutrient Medium [PDF]

open access: yesСибирский лесной журнал, 2014
The effect of nutrient medium composition and of the conditions of cultivation of Scots pine (Pinus sylvestris L.) callus on the morphology of its cells, the degree of their differentiation and lignification was studied. The morphological characteristics
G. F. Antonova   +2 more
doaj  

La nuit chez les Inuit canadiens du haut Arctique : une nuit véritable, mais en trompe-l’œil

open access: yesBollettino della Società Geografica Italiana, 2019
For many observers, night in high latitudes can be summed up schematically as the seasonal astronomical phenomenon called “arctic night” and its spectacular alternation with its counterpoint, the so-called “midnight sun”.
Guy Bordin
doaj   +1 more source

Arrays of Light: Betsy Schramm CD Release Concert, April 15, 2015 [PDF]

open access: yes, 2015
This is the concert program of the Arrays of Light: Betsy Schramm CD Release Concert on Wednesday, April 15, 2015 at 8:00 p.m., at the Tsai Performance Center, 685 Commonwealth Avenue. Works performed were the following by Betsy Schramm: Arrays of Light,
School of Music, Boston University
core  

Modified permittivity observed in bulk Gallium Arsenide and Gallium Phosphide samples at 50 K using the Whispering Gallery mode method

open access: yes, 2008
Whispering Gallery modes in bulk cylindrical Gallium Arsenide and Gallium Phosphide samples have been examined both in darkness and under white light at 50 K. In both samples we observed change in permittivity under light and dark conditions.
Cros, D.   +5 more
core   +1 more source

Can the faint submillimetre galaxies be explained in the Λ cold dark matter model? [PDF]

open access: bronze, 2005
C. M. Baugh   +7 more
openalex   +1 more source

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