Plants develop new organs to adjust their bodies to dynamic changes in the environment. How independent organs achieve anisotropic shapes and polarities is poorly understood. To address this question. we constructed a mechano-biochemical model for Arabidopsis root meristem growth that integrates biologically plausible principles. https://www.roneverhart.com/Espeez-Cinna-Pix-Cinnamon-Toothpicks-Pouches-24-Piece-Box/