Movie 2

Time-lapse movie of R26CreER/R26R-EGFP embryo starting from E6.5: ExEm VE cells Time-lapse movie of a Z-slice of R26CreER/R26R-EGFP embryo on E6.5 that was first treated with tamoxifen on E5.5, carrying a few EGFP-positive cells, showing coherent cell growth in the ExEm VE (colored dots). Anterior is towards the right.