| Chroomonas baltica, a blue-green cryptophyte due to phycocyanin in the single chloroplast. (2) |
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| Chroomonas baltica, crop of the above image; cell with a pair of birefringent bodies. (2) |
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| Chroomonas baltica; specimen from (1) |
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| Chroomonas baltica; comparison with a cryptophyte (Cryptomonas sp.) from the same location (1) |
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| Location: Gevelsberg Stefansbachtal, Grünes Klassenzimmer, pond (1); Hattingen Heierbergsbach, pond (2); |
| Habitat: Detritus (1); (2) |
| Date: 11.04.2010 (1); 14.05.2019 (2) |
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