Dans le cycle de vie des spermatophytes, la graine est le stade vital qui permet la dissémination des plantes. Elle permet à la plante d'échapper aux conditions d'un milieu devenu hostile soit en ...

Gene silencing is a negative feedback mechanism that regulates gene expression to define cell fate and also regulates metabolism and gene expression throughout the life of an organism. In plants, gene ...

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Quiescent cottonseeds stored in a dry, anaerobic situation for over a year have been shown to contain cells whose contents are ultrastructurally similar to those of normal, fully hydrated plant cells.