Maximum intensity projection (MIP, left) or reconstruction (right) of a mostly GFP+ ICM containing GFP+ and GFP hypoblast cells. Scale bars, 25 m. For (C), (D), (G), and (I),n= 22 blastocysts. For (F), (I), and (K), error bars are 1090 percentile, box is upper and lower quartiles, and center line is median. See alsoFigure S1.
