Imaging of calcium gradient oscillations in plant root hairs by light sheet fluorescence microscopy Giorgia Tortora, Stefano Buratti, Matteo Grenzi, Alex Costa, Andrea Bassi and Alessia Candeo EPJ Web Conf., 287 (2023) 03012 Published online: 18 October 2023 DOI: 10.1051/epjconf/202328703012