Results 11 to 20 of about 3,584 (213)

Ontogeny of neuroembryology [PDF]

open access: yesThe Journal of Neuroscience, 1988
This essay commemorates the 100th anniversary of the birth of neuroembryology. One cannot, of course, ascribe the beginning of a branch of science to a single year, but the years between 1885 and 1890 saw major publications by the German anatomist Wilhelm His (1831–1904) and the Spanish histologist S.
openaire   +2 more sources

Phenology of the 28-spotted potato ladybird beetle Henosepilachna vigintioctomaculata in the south of the Russian Far East

open access: yesОвощи России, 2022
Relevance. The 28-spotted potato ladybird beetle, Henosepilachna vigintioctomaculata, causes severe damage to plants of the Solanaceae family in the south of the Russian Far East. Today the application of chemicals is the main method for protecting crops
M. V. Ermak   +2 more
doaj   +1 more source

Analysis of the Spatiotemporal Development of Hematopoietic Stem and Progenitor Cells in the Early Human Embryo

open access: yesStem Cell Reports, 2019
Summary: Definitive hematopoietic stem cells (HSCs) first emerge in the aorta-gonad-mesonephros (AGM) region in both mice and humans. An ex vivo culture approach has enabled recapitulation and analysis of murine HSC development.
Jennifer Easterbrook   +6 more
doaj   +1 more source

Molecular Control of Sporophyte-Gametophyte Ontogeny and Transition in Plants

open access: yesFrontiers in Plant Science, 2022
Alternation of generations between a sporophytic and gametophytic developmental stage is a feature common to all land plants. This review will discuss the evolutionary origins of these two developmental programs from unicellular eukaryotic progenitors ...
Saurabh Pandey   +8 more
doaj   +1 more source

Ontogeny

open access: yesAnuac, 2015
The ontogeny of the anthropology consists in returning to the history of the discipline, of its formation. It involves studying its institutional and intellectual development.The philosophical anthropology is an essential matrix of the current anthropology; its study allows us to understand the historic shape of intellectualization of the concepts and ...
openaire   +4 more sources

Treatment of Severe Refractory Hematuria due to Radiation-Induced Hemorrhagic Cystitis with Dexamethasone

open access: yesCase Reports in Medicine, 2017
Treatment of pelvic neoplasms with radiotherapy may develop sequelae, especially RHC. An 85-year-old male patient was admitted to a hospital emergency with gross hematuria leading to urinary retention and was diagnosed with RHC.
José Carlos Rodrigues Nascimento   +5 more
doaj   +1 more source

Ontogenetic δ15N Trends and Multidecadal Variability in Shells of the Bivalve Mollusk, Arctica islandica

open access: yesFrontiers in Marine Science, 2021
Bulk stable nitrogen isotope values of the carbonate-bound organic matrix in bivalve shells (δ15NCBOM) are increasingly used to assess past food web dynamics, track anthropogenic nitrogen pollution and reconstruct hydrographic changes.
Bernd R. Schöne, Qian Huang
doaj   +1 more source

Ontogeny of CYP3A and UGT activity in preterm piglets: a translational model for drug metabolism in preterm newborns

open access: yesFrontiers in Pharmacology, 2023
Despite considerable progress in understanding drug metabolism in the human pediatric population, data remains scarce in preterm neonates. Improving our knowledge of the ADME properties in this vulnerable age group is of utmost importance to avoid ...
Laura Buyssens   +6 more
doaj   +1 more source

A new Arctic hadrosaurid from the Prince Creek Formation (lower Maastrichtian) of northern Alaska [PDF]

open access: yesActa Palaeontologica Polonica, 2016
The Liscomb bonebed in the Price Creek Formation of northern Alaska has produced thousands of individual bones of a saurolophine hadrosaurid similar to Edmontosaurus; however, the specific identity of this taxon has been unclear, in part because the vast
Hirotsugu Mori   +2 more
doaj   +1 more source

Inflammatory Pain and Corticosterone Response in Infant Rats: Effect of 5-HT1A Agonist Buspirone Prior to Gestational Stress

open access: yesMediators of Inflammation, 2013
Our researches have shown that gestational stress causes exacerbation of inflammatory pain in the offspring; the maternal 5-HT1A agonist buspirone before the stress prevents the adverse effect.
Irina P. Butkevich   +5 more
doaj   +1 more source

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