⚡🌱 BRIEF COMMUNICATION 🌱⚡ Local wounding of Arabidopsis seedlings triggers a transient systemic increase in extracellular ATP levels, and increases in [Ca2+]cyt are attenuated by mutation of extracellular ATP receptor genes - Wang et al. 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪