这个词是什么意思？
Any visible result of a procedure which is caused by the procedure itself and not by the entity being analyzed. Common examples include histological structures introduced by tissue processing, radiographic images of structures that are not naturally present in living tissue, and products of chemical reactions that occur during analysis.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D016477 · MeSH 2026。
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