这个词是什么意思？
The structural and functional changes by which SPERMATOZOA become capable of oocyte FERTILIZATION. It normally requires exposing the sperm to the female genital tract for a period of time to bring about increased SPERM MOTILITY and the ACROSOME REACTION before fertilization in the FALLOPIAN TUBES can take place.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D013075 · MeSH 2026。
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