Article ID Journal Published Year Pages File Type
5517476 Current Opinion in Plant Biology 2017 8 Pages PDF
Abstract

•Flower development requires de novo formation of a stem cell niche.•Auxin and cytokinin signaling interact to trigger emergence of floral meristems.•Meristem growth and floral fate determination are intimately coupled.•Several key floral regulators share unexpected structural features.

In Arabidopsis, floral meristems appear on the flanks of the inflorescence meristem. Their stereotypic development, ultimately producing the four whorls of floral organs, is essentially controlled by a network coordinating growth and cell-fate determination. This network integrates hormonal signals, transcriptional regulators, and mechanical constraints. Mechanisms regulating floral meristem formation have been studied at many different scales, from protein structure to tissue modeling. In this paper, we review recent findings related to the emergence of the floral meristem and floral fate determination and examine how this field has been impacted by recent technological developments.

Related Topics
Life Sciences Agricultural and Biological Sciences Plant Science
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