Original video: https://youtu.be/FaaPvj3Y864 Published on: 19 August 2025 This video features a series of microscopy recordings showing critical stages in the formation of the female reproductive organ (carpel) in the model plant Arabidopsis thaliana. Through a comparison between wild-type controls and hormone treatments, this footage reveals how chemical signaling coordinates the shape and early development of the flower. Plant organ initiation requires precise spatial and t