这个词是什么意思？
A type of CELL NUCLEUS division, occurring during maturation of the GERM CELLS. Two successive cell nucleus divisions following a single chromosome duplication (S PHASE) result in daughter cells with half the number of CHROMOSOMES as the parent cells.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D008540 · MeSH 2026。
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