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单词 spermiogenesis
释义 spermiogenesis Biol.|spɜːmɪəʊˈdʒɛnɪsɪs|
[f. spermi- + -o + -genesis.]
The development of spermatozoa; spec. the maturation of spermatids into spermatozoa (the last phase of spermatogenesis).
1920Biol. Bull. XXXIX. 333 The general topography of spermiogenesis has been worked out on Murgantia.1956Nature 25 Feb. 387/2 A study of spermiogenesis in the bandicoot..has shown that an acrosome is indeed present.1980D. J. Begley et al. Human Reproduction iii. 30/2 Following spermatogenesis and spermiogenesis, which take about 64 days in man, sperm pass through the rete into the epididymis.
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