这个词是什么意思？
A genus of filamentous algae in the order ZYGNEMATALES, family Zygnemataceae, named for the helical arrangement of its CHLOROPLASTS. It is commonly found in freshwater habitats.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D058131 · MeSH 2026。
Courtesy of the U.S. National Library of Medicine. Annual snapshot; later updates may not be reflected. NLM does not endorse this service.