Results 211 to 220 of about 552,185 (343)

Long-Term Sperm Storage in a Superfetatious Live-Bearing Fish (<i>Poeciliopsis gracilis</i>, Poeciliidae). [PDF]

open access: yesEcol Evol
Ernst TR   +6 more
europepmc   +1 more source

Single‐cell sequencing reveals potential novel insights into appendage‐patterning and joint‐development in a spider

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Jointed appendages represent one of the key innovations of arthropods, and thus understanding the development and evolution of these structures is important for the understanding of the evolutionary success of Arthropoda. In this paper, we analyze a cell cluster that was identified in a previous single‐cell sequencing (SCS ...
Brenda I. Medina‐Jiménez   +2 more
wiley   +1 more source

Proximity labeling of axonemal protein CFAP91 identifies EFCAB5 that regulates sperm motility. [PDF]

open access: yesNat Commun
Wang H   +9 more
europepmc   +1 more source

Sperm DNA Integrity From Sperm to Egg [PDF]

open access: yesJournal of Andrology, 2007
Dennis E. Marchesi, Huai L. Feng
openaire   +3 more sources

Trends in marine species distribution models: a review of methodological advances and future challenges

open access: yesEcography, EarlyView.
Correlative species distribution models (SDMs) are quantitative tools in biogeography and macroecology. Building upon the ecological niche concept, they correlate environmental covariates to species presence to model habitat suitability and predict species distributions.
Moritz Klaassen   +3 more
wiley   +1 more source

Time and Media-Dependent Modulation of Sperm Capacitation in Red-Rumped Agouti (Dasyprocta leporina Linnaeus, 1758). [PDF]

open access: yesMol Reprod Dev
de Oliveira LRM   +9 more
europepmc   +1 more source

Severity of effect considerations regarding the use of mutation as a toxicological endpoint for risk assessment: A report from the 8th International Workshop on Genotoxicity Testing (IWGT)

open access: yesEnvironmental and Molecular Mutagenesis, EarlyView.
Abstract Exposure levels without appreciable human health risk may be determined by dividing a point of departure on a dose–response curve (e.g., benchmark dose) by a composite adjustment factor (AF). An “effect severity” AF (ESAF) is employed in some regulatory contexts.
Barbara L. Parsons   +17 more
wiley   +1 more source

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