The chloroplasts of phototrophic ciliates are arranged around the periphery of the cell as seen above left.
Ciliates often have multiple nuclei, such as a macronucleus and a micronucleus as seen here.
Scale bar is10um. This is a phototrophic ciliate in the act of binary fission. Scale bar is 10 um. This ciliate is probably of the genus Laboea . Scale bar is 50 um.