Self-healing of a glass-VB composite observed in situ in the ESEM chamber at T=700°C. This movie was recorded using a Quanta 200 ESEM FEG, at ICSM (Institut de Chimie Séparative de Marcoule - www.icsm.fr ), by Johann Ravaux, Renaud Podor, Henri-Pierre Brau. Collaboration with UCCS (Lille), François Méar, Lionel Montagne and Daniel Coillot. (http://www.wix.com/renaud_podor/microscopy)