PMMH’s weekly seminar is held every Friday at 11 am (map)
Stéphane Perrard
Etienne Reyssat
Virgile Thiévenaz

PMMH
BARRE CASSAN
BAT A 1ER ETAGE CASE 18
7 QUAI SAINT BERNARD
75005 PARIS
France
Tel : (33) 1 40 79 45 22
Alexis Peaucelle (INRA, Versailles)
Hypocotyl growth : Could you do anisotropical growth with isotropic material ?
Siobhan Braybrook, Herman Hoft, Alexis Peaucelle
To escape from the globular shape pluricellular organism have to develop locale tissue polar growth else named as anisotropicale growth. The axially organisation of plants is one of the best example. This ability of plants for astonishing anisotropical growth is associated to the anisotropical properties of the cell walls controlled by cellulose microfibril orientation. Here we want to question this paradigm. We will present a model of anisotropical growth based on cellular mechanic asymmetry. We will present experiments using the young seedling shoot : the hypocotyl to investigate the strength and limits of the model. We believe that our data throw a new light on tissue cell mechanics control of morphogenesis.
Séminaires du laboratoire PMMH : consultez le programme
The audience is composed of people with rather heterogeneous backgrounds including specialists in solids, fluids, granular flows, statistical physics... so the idea is to keep your talk understandable by people not necessarily working in your field... The seminar time slot runs from 11am to noon so the best is to make the talk last around 45 minutes to leave some time for discussion.
- Séminaires ESPCI-ENS de biophysique
- Séminaires du Département de Physique de l’ENS
- Séminaires du Laboratoire d’Hydrodynamique de l’X
- Séminaire de Mécanique d’Orsay (page web FAST)
- Séminaire de Mécanique d’Orsay (page web LIMSI)
- Séminaire de Mécanique des Fluides de l’Institut Jean le Rond d’Alembert
- Séminaires du laboratoire MSC, Paris VII
- Séminaires Gulliver
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