@article {Rivera130260, author = {C{\'e}sar Rivera}, title = {Agarose floor technique: a simple scaffold-free method for 3D cell culture and multicellular tumor spheroids formation}, elocation-id = {130260}, year = {2017}, doi = {10.1101/130260}, publisher = {Cold Spring Harbor Laboratory}, URL = {https://www.biorxiv.org/content/early/2017/04/24/130260}, eprint = {https://www.biorxiv.org/content/early/2017/04/24/130260.full.pdf}, journal = {bioRxiv} }