PT - JOURNAL ARTICLE AU - César Rivera TI - Agarose floor technique: a simple scaffold-free method for 3D cell culture and multicellular tumor spheroids formation AID - 10.1101/130260 DP - 2017 Jan 01 TA - bioRxiv PG - 130260 4099 - http://biorxiv.org/content/early/2017/04/24/130260.short 4100 - http://biorxiv.org/content/early/2017/04/24/130260.full