Supplemental Video 1 from Arginine Deprivation Therapy: Putative Strategy to Eradicate Glioblastoma Cells by Radiosensitization

Representative video recording the invasion of cells from U87-MG-shp53 spheroids into a 3-D collagen type I gel over a period of 18 h under standard control conditions (+Arg). The spheroid diameter before embedding into the ECM gel was 370-400 µm.