Video 2. Fluorescent videomicroscopy of fluid flow in the KV of ttc26 knockdown embryos.
A dorsal view of the KV from a live ttc26 knockdown embryo at 8–10-somite stage. Fluorescent beads were microinjected into the KV. Images were collected at 5 fps for a total duration of 1 min. Playback is set at 20 fps (4 × speed). Beads do not show directional movements.