这个词是什么意思？
An opisthobranch mollusk of the order Anaspidea. It is used frequently in studies of nervous system development because of its large identifiable neurons. Aplysiatoxin and its derivatives are not biosynthesized by Aplysia, but acquired by ingestion of Lyngbya (seaweed) species.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D001048 · MeSH 2026。
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