Movie 5.

Real-time imaging of SC nuclei in control at 48 hpf. A 48 hpf control embryo expressing GFP in SC nuclei after h2b-gfp mRNA injection; the embryo was imaged every 4 minutes for several hours by confocal microscopy. Lateral view; anterior to the left and dorsal to the top. This video represents 40 minutes of continuous realtime imaging.