这个词是什么意思？
A phylum or class of freshwater microscopic EUKARYOTA sometimes considered to be plants or MICROALGAE. Their CHLOROPLASTS (called cyanelles) are believed to be derived from the direct endosymbiosis of CYANOBACTERIA.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D058108 · MeSH 2026。
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