这个词是什么意思？
Chemical substances, excreted by an organism into the environment, that elicit behavioral or physiological responses from other organisms of the same species. Perception of these chemical signals may be olfactory or by contact.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D010675 · MeSH 2026。
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