LuVeLu dynamics in Hes7-/- embryos. Related to Fig. 3. LuVeLu (cyan) fluorescence in Hes7-/- embryo is shown from posterior (top) and distal orientation (bottom). Time is indicated in hr:min. The peak of the pulse (EB stage) is set at 00:00. The movie starts 8hr 24 min prior to the peak of the pulse.