![](http://www.alamy.com/thumbs/6/0B93815E-18A9-47DB-9FFA-2B9634CB3896/2D6JYWB.jpg)
Endosymbiotic protozoan colony (Ophrydium versatile) floating in freshwater
Size: 4272px × 2649px
Location: suomi
Photo credit: © Hakan Soderholm / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: algae, algal, aquatic, celled, chlorella, chlorellaceae, chlorellales, colonial, colony, endosymbiont, endosymbiotic, eukaryote, floating, freshwater, gelatinous, jelly, layer, mass, oligohymenophora, ophrydiidae, ophrydium, peritricha, peritrichida, photosynthesis, plankton, protection, protective, protozoa, protozoan, sessilina, single, surface, symbiosis, symbiotic, translucent, transparent, underwater, versatile, vulgaris, water, zoochlorellae, zooids, zooplankton