WIM VAN EGMOND / SCIENCE PHOTO LIBRARY WIM VAN EGMOND / SCIENCE PHOTO LIBRARY
Stentor amethystinus heterotrich ciliate, darkfield illumination light micrograph. This species contains endosymbiotic algae (Chlorella sp., green dots). Around the rim of the cell (white) fused cilia form membranelles that beat to collect food. Magnification: x114 when printed 10 centimetres high.
Model release not required. Property release not required.