# The polar code for patterning: how polarity and the cytoskeleton orchestrate asymmetric cell division during plant development

## TL;DR

The paper explores how cell polarity and the cytoskeleton work together to control asymmetric cell division in plants.

## Contribution

The paper provides a comparative analysis of cytoskeletal functions in polarity-driven cell division across plant species.

## Key findings

- Polarity cues and the cytoskeleton regulate organelle positioning, cell growth, and mitosis.
- The study highlights conserved and cell-specific mechanisms of division orientation.
- Recent advances suggest a reciprocal relationship between polarity and the cytoskeleton.

## Abstract

Cell polarity is fundamental to morphogenesis across living organisms. In plants, a dynamic interplay between polarity cues and the cytoskeleton orchestrates essential asymmetric cell divisions across diverse species. Here, we focus on three functions for the cytoskeleton—organelle positioning, cell growth and mitosis—and discuss our current understanding of how polarity controls these processes. By taking a comparative approach that highlights what is known about these pathways across plant species, we spotlight both the broadly conserved and cell type-specific ways that polarity can regulate division orientation. Because there have been significant developments in the field within the last several years, we focus our attention on recent work and give our perspective on exciting future avenues of investigation into the reciprocal relationship between polarity and the cytoskeleton.