Abstract
Unraveling the mechanisms that govern division plane orientation is a major challenge to understand plant development. In this respect, the Arabidopsis early embryo is a model system of choice since embryogenesis is relatively simple and cell division planes orientation is highly predictable. Here, we present an integrated set of protocols to study 3D cell division patterns in early-stage Arabidopsis embryos that combine both cellular and sub-cellular localization of selected protein markers with spatial organization of cells, cytoskeleton, and nuclei.
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Acknowledgements
We thank David Legland and Ignacio Arganda-Carreras for the development of the morphological segmentation plugin in Fiji software. We are grateful to Daniel Vezon for taking care of the plants, to Gerd Jürgens (Tüebingen, Germany) for the gift of the anti-KNOLLE antibody and to Marie-Cécile Caillaud (ENS Lyon, France) for helpful advices with the immunolocalization protocol. We thank the “Région Île-de-France” and “Conseil Général des Yvelines” for supporting our microscopy platform.
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Belcram, K., Palauqui, JC., Pastuglia, M. (2016). Studying Cell Division Plane Positioning in Early-Stage Embryos. In: Caillaud, MC. (eds) Plant Cell Division. Methods in Molecular Biology, vol 1370. Humana Press, New York, NY. https://doi.org/10.1007/978-1-4939-3142-2_14
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DOI: https://doi.org/10.1007/978-1-4939-3142-2_14
Publisher Name: Humana Press, New York, NY
Print ISBN: 978-1-4939-3141-5
Online ISBN: 978-1-4939-3142-2
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