![](https://plantae.org/wp-content/uploads/2024/03/tpc.23.00287-Nutshell-feature.jpg)
From cell layers to complex petal shapes
Chopy et al. investigate the layer-specific contribution of the petunia homolog of DEFICIENS (PhDEF) in petal tube and limb development.
https://doi.org/10.1093/plcell/koad258
Background: Petals are not only beautiful, but they are also very important floral organs that have co-evolved with different…