Scanning electron microscope image of a deep-sea coral larva approximately 0.15 millimeters long with hundreds of hair-like cilia that the larva uses to swim.
Deep-sea Coral Larva
Image courtesy of S. Brooke, Florida State University Coastal and Marine Laboratory. Download larger version (jpg, 132 KB).

Scanning electron microscope image of a deep-sea coral larva approximately 0.15 millimeters long with hundreds of hair-like cilia that the larva uses to swim.

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