Movie 5

Ex-vivo video-microscopy recording of ependymal cilia-generated CSF flow in the central aqueduct of a wild-type mouse.
P7 ependymal motile cilia in the central aqueduct generating vigorous unidirectional CSF fluid flow (video captured at a rate of 10.4 frames per second and played back at 5 frames per second) in wild-type mouse. Scale bar is 10 μm.