To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 3 Time-lapse of stage 25 frontonasal mass dissected and cultured in control media. Nuclei were stained with Hoechst dye and imaged with confocal microscope, at 20X magnification with 1.5 optical zoom (C4, control organ culture). Development ; doi: 10.1242/dev.193755 Download Original Video