Skip to main content
. Author manuscript; available in PMC: 2016 Apr 15.
Published in final edited form as: Phys Rev Lett. 2009 Apr 20;102(16):168101. doi: 10.1103/PhysRevLett.102.168101

FIG. 1.

FIG. 1

(color online). Waltzing of V. carteri. (a) Top view. Superimposed images taken 4 s apart, graded in intensity. (b) Side, and (c) top views of a colony swimming against a cover slip, with fluid streamlines. Scales are 200 μm. (d) A linear Volvox cluster viewed from above (scale is 1 mm).