Figure 4 Cellular organization within the alginate gel obtained by confocal microscopy of vital stained (Calcein AM) cells. Panels A–D and E–F show cells cultured without and with RGD-alginate, respectively. C2C12: murine myoblasts, HT-29: human colorectal adenocarcinoma cells, V79-379A: Chinese hamster lung fibroblasts, L1210: murine leukemia suspension cells, NIH:OVCAR-3: human ovarian adenocarcinoma cells, HCT 116: human colorectal carcinoma cells. Magnification ×100, scale bar 100 µm. Adapted from [60]. m