Fig. 6. Embryonic-like sac assay.
See also Supplementary Fig. 13. Brightfield (BF) images of embryonic-like sacs overlayed with nuclei stained with DAPI (blue) derived from wild-type (left side) and ISL1-null (right side) hESCs. Immunofluorescent staining for NANOG (red), BRA (magenta), ISL1 (yellow), and MIXL1 (cyan) are shown in the panels on the right-hand side of the corresponding brightfield images. n > 15 for each. Scale bar, 20 µm.