Brice Ronsin, Christian Rouvière (both CNRS Research Engineers, respectively responsible for the imaging and image processing facilitiy at the Center for Integrative Biology (CBI)) and Sophie Allart, (responsible for the cellular imaging facility of Infinity), have been awarded a CNRS 2021 “collective cristal medal” for setting up “the small webinars of the RTmfm”. These weekly webinars around light microscopy were set up in the context of the health crisis in 2020 and allowed to maintain the link within this interdisciplinary community. Thus, 57 webinars in short format are currently available on, bringing together 20,000 views to date, and 446 suscribers.