这个词是什么意思？
The formation of one or more genetically identical organisms derived by vegetative reproduction from a single cell. The source nuclear material can be embryo-derived, fetus-derived, or taken from an adult somatic cell.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D019976 · MeSH 2026。
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