English: Diagram of ciliate edited to highlight cytoproct. Image from "Openly available illustrations as tools to describe eukaryotic microbial diversity", by Patrick J. Keeling and Yana Eglit. doi:10.1371/journal.pbio.3002395
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Captions
Diagram of ciliate edited to highlight cytoproct. Image from "Openly available illustrations as tools to describe eukaryotic microbial diversity", by Patrick J. Keeling and Yana Eglit. doi:10.1371/journal.pbio.3002395