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Commande temporelle des données d'expression dynamique d'expression spatiale détaillée Plans
Journal JoVE
Biologie du développement
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Journal JoVE Biologie du développement
Temporal Ordering of Dynamic Expression Data from Detailed Spatial Expression Maps

Commande temporelle des données d'expression dynamique d'expression spatiale détaillée Plans

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11:52 min

February 09, 2017

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11:52 min
February 09, 2017

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The segmentation clock drives oscillatory gene expression across the pre-somitic mesoderm (PSM). Dynamic Notch activity is key to this process. We use imaging and computational analyses to extract temporal dynamics from spatial expression data to demonstrate that Delta ligand and Notch receptor expression oscillate in the vertebrate PSM.

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