Fig. 1From: Embryonic stem cell preconditioned microenvironment suppresses tumorigenic properties in breast cancerTransduction of 4T1 cells with Fluc/GFP and pStat3/Rluc reporter genes. a Transduced 4T1 cells are strongly positive for eGFP on fluorescence microscopy. b Ex-vivo imaging analysis of stably transduced 4T1 cells shows a strong correlation between cell numbers and Fluc reporter gene activity. Scale bar represents 100 μmBack to article page