Results 341 to 350 of about 229,442 (394)
Some of the next articles are maybe not open access.

Fatty acid requirements in ontogeny of marine and freshwater fish

open access: yesAquaculture Research, 2010
Essential fatty acid (EFA) requirements vary qualitatively and quantitatively with both species and during ontogeny of fish, with early developmental stages and broodstock being critical periods.
Douglas R Tocher
exaly   +2 more sources

Ontogeny

2007
The developmental history of an organism from its origin to maturity. It starts with fertilization and ends with the attainment of an adult state, usually expressed in terms of both maximal body size and sexual maturity. Fertilization is the joining of haploid gametes (a spermatozoon and an ovum, each bearing half the number of chromosomes typical for ...
BOERO, Ferdinando   +2 more
openaire   +3 more sources

Dendritic cell ontogeny

Research in Immunology, 1989
Abundant evidence indicates that dendritic cells arise from the bone marrow. In vitro, precursors that differ phenotypically from mature dendritic cells divide several times to form functional dendritic cells. A soluble factor(s) produced in the supernatants of ConA-stimulated spleen cells enhances the production of dendritic cells.
W E, Bowers, E M, Goodell
openaire   +2 more sources

Ontogeny of Behaviour

2022
Ontogeny refers to the developmental course of an organism. Here we focus on ontogeny of behavior. In both humans and other animals, movements and sensorimotor integration together with reaction to external environmental stimuli can be measured several days or even several months before birth or hatching.
Derégnaucourt, Sébastien   +1 more
openaire   +3 more sources

Recovery recapitulates ontogeny

Trends in Neurosciences, 2000
Several studies support the hypothesis that after stroke, specific features of brain function revert to those seen at an early stage of development, with the subsequent process of recovery recapitulating ontogeny in many ways. Many clinical characteristics of stroke recovery resemble normal development, particularly in the motor system. Consistent with
S C, Cramer, M, Chopp
openaire   +2 more sources

Ontogeny of Arousal

Journal of Clinical Neurophysiology, 2004
Ontogeny of arousal data constitute a vital supplement to the sparse literature on spontaneous neuronal activity. These data demonstrate that measurable infant spontaneous arousals (SAs) with an inherent oscillatory entrainment occur six times more in active sleep than in quiet sleep of the same duration and are identifiable as a human neurobiologic ...
David H, Crowell   +13 more
openaire   +2 more sources

ISOENZYMES AND ONTOGENY

Biological Reviews, 1972
Summary1. In this review, representative data on the nature of enzyme multiplicity and the developmental progressions of multiple enzyme forms have been collected, and the significance of this material has been discussed in relation to gene involvement during tissue differentiation.2.
C J, Masters, R S, Holmes
openaire   +2 more sources

Potassium Channel Ontogeny

Annual Review of Physiology, 2002
▪ Abstract  Potassium channels are multi-subunit complexes, often composed of several polytopic membrane proteins and cytosolic proteins. The formation of these oligomeric structures, including both biogenesis and trafficking, is the subject of this review.
openaire   +2 more sources

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