E Representative fluorescent stereo-micrographs of glands injected with MM134:RFP-luc2 cells (left, top and bottom) infected with either GFP:sh-scramble (top) or GFP+ shLOXL1 (bottom), n=5 and 3. Scale bar, 1000 μm. F Barplot showing the ratio of GFP/RFP signal from fluorescent stereo-micrographs of glands engrafted with MM134 cells, n=8. Statistical analysis by paired Student t-test, two-tailed. *p < 0.05. 