Fig. 1From: The effect of 2D and 3D cell cultures on treatment response, EMT profile and stem cell features in head and neck cancerMorphology of HNSCC-derived tumor spheroids. Morphology of HNSCC cell lines cultured as 3D tumor spheroids in ULA 96-well plates. The images were captured by a phase-contrast microscopy at day 1, 3 and 7 in culture; scale bar = 200 µmBack to article page