这个词是什么意思？
A class of predominantly marine EUKARYOTA, commonly known as brown algae, having CHROMATOPHORES containing carotenoid PIGMENTS, BIOLOGICAL. ALGINATES and phlorotannins occur widely in all major orders. They are considered the most highly evolved algae because of their well-developed multicellular organization and structural complexity.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D000459 · MeSH 2026。
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