Institut de Biochimie et Genetique Cellulaires 1 article published in JoVE Cancer Research A 3D Spheroid Model for Glioblastoma Joris Guyon1,2, Laetitia Andrique1,2, Nadège Pujol1,2, Gro Vatne Røsland3,4, Gaelle Recher1,5,6, Andreas Bikfalvi1,2, Thomas Daubon1,2,4 1University Bordeaux, LAMC, 2INSERM U1029, University Bordeaux, 3Department of Biomedicine, University of Bergen, 4CNRS, IBGC UMR5095, 5LP2N, CNRS UMR 5298, IOA, 6Institut d'Optique Graduate School, IOA Here, we describe an easy-to-use invasion assay for glioblastoma. This assay is suitable for glioblastoma stem-like cells. A Fiji macro for easy quantification of invasion, migration, and proliferation is also described.