Results 11 to 20 of about 196,705 (337)

The Various Shapes of Innovation

open access: yesForum of Clinical Oncology, 2015
Background: Innovation is one of the most difficult words to define, especially when it comes to health technology. The aim of this article is to get a better understanding of the multi-dimensional facet of innovation, how this is valued by different ...
Roubou I., Alexopoulou D.K.
doaj   +1 more source

How to recover from a bad start: size at metamorphosis affects growth and survival in a tropical amphibian

open access: yesBMC Ecology, 2020
Background In species with complex life cycles, size at metamorphosis is a key life-history trait which reflects the complex interactions between costs and benefits of life in the aquatic and terrestrial environments.
Diana Székely   +5 more
doaj   +1 more source

The Characteristic of Critical Genes in Neuroendocrine System and Their Regulation on Food Habit Transition and Metamorphosis of Veined Rapa Whelk Rapana venosa (Valenciennes, 1846)

open access: yesFrontiers in Marine Science, 2021
Metamorphosis is a critical developmental event in mollusks, and neuroendocrine system plays an essential role in this process. Rapana venosa is an economically important shellfish in China, but the artificial technology of R.
Mei-Jie Yang   +40 more
doaj   +1 more source

Increased insulin/insulin growth factor signaling advances the onset of metamorphosis in Drosophila. [PDF]

open access: yesPLoS ONE, 2009
Mechanisms by which attainment of specific body sizes trigger developmental transitions to adulthood (e.g. puberty or metamorphosis) are incompletely understood.
Magdalena A Walkiewicz, Michael Stern
doaj   +1 more source

Geometric Metamorphosis [PDF]

open access: yes, 2011
Standard image registration methods do not account for changes in image appearance. Hence, metamorphosis approaches have been developed which jointly estimate a space deformation and a change in image appearance to construct a spatio-temporal trajectory smoothly transforming a source to a target image.
Marc, Niethammer   +6 more
openaire   +2 more sources

Indoles induce metamorphosis in a broad diversity of jellyfish, but not in a crown jelly (Coronatae). [PDF]

open access: yesPLoS ONE, 2017
Many animals go through one or more metamorphoses during their lives, however, the molecular underpinnings of metamorphosis across diverse species are not well understood.
Rebecca R Helm, Casey W Dunn
doaj   +1 more source

A Review on the Biology, Ecology, and Management Tactics of Helicoverpa armigera (Lepidoptera: Noctuidae)

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2022
In the agronomical field, different internal and external factors are responsible for substantially diminished crop harvest. A hindrance that can be listed in those factors is insect pests.
Shubh Pravat Singh Yadav   +2 more
doaj   +1 more source

Experimental Control and Characterization of Autophagy in Drosophila [PDF]

open access: yes, 2008
Insects such as the fruit fly Drosophila melanogaster, which fundamentally reorganize their body plan during metamorphosis, make extensive use of autophagy for their normal development and physiology.
A.D. Velentzas   +18 more
core   +1 more source

Les métamorphoses de l’inimitié

open access: yesAteliers d'Anthropologie, 2022
The Ashéninka report stories of meetings with peyari, a fortuitous event viewed as contact with the dead’s universe of sociability, which is liable to plunge the witness into a state of pathological stupefaction.
Tristan Quemener, Clément Renault
doaj   +1 more source

The role of retinoic acid signaling in starfish metamorphosis

open access: yesEvoDevo, 2018
Background Although retinoic acid (RA) signaling plays a crucial role in the body patterning of chordates, its function in non-chordate invertebrates, other than its mediation of environmental cues triggering metamorphosis in cnidarians, is largely ...
Shumpei Yamakawa   +3 more
doaj   +1 more source

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