Temporal and spatial asymmetries in the
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Moreno-Rodriguez, Ricardo A. ;de la Cruz, Maria V. ;Krug, Edward L.
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Article
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1997
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John Wiley and Sons
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English
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## Background: We investigated potential early asymmetries in the distribution of mesenchymal cells within the inferior and superior av cushions in the developing chick heart. ## Methods: Chick embryos stages 16-20 hh were fixed, embedded in polyacrylamide, and the cell nuclei stained with propid