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spermatogenesis

英式英标[spɝ,mæto\'dʒɛnɪsɪs]
美式音标[,spɜːmətə(ʊ)\'dʒenɪsɪs; spə,mætə(ʊ)-]

n. [胚] 精子发生；精子形成

中文词源

spermatogenesis 生精，精子生成

spermato-,精子的，-gen,生成，-esis,表状态。

英文词源

spermatogenesis (n.): 1877, earlier in German, from comb. form of Greek sperma "seed" of an animal or plant (see sperm) + -genesis "birth, origin, creation."

实用例句

1. CONCLUSION: Aging influences spermatogenesis in testes and sperm maturation in epididymides.: 结论: 衰老影响小鼠精子功能及附睾精子成熟过程.

2. Spermatogenesis is a differential process under precise control.: 在哺乳动物精子发生中,存在着特异而精细的转录调控.

3. Transcription in mammalian spermatogenesis is highly active until mid - stage of spermiogenesis when It'suddenly ceases.: 生精细胞中活跃的转录活动,终止于圆形精子细胞向长型转变的过程之初.

4. Male rats and mice with chemically induced folate deficiency have impaired spermatogenesis and are infertile.: 要是以化学方法使雄性大鼠与小鼠体内缺乏叶酸,它们制造精子的机制就不能正常运作,因而丧失生殖能力.

5. Aim : To study a possible defect in spermatogenesis of Fragile X syndrome ( FXS ) patients.: 目的: 报道脆性X 综合征男性患者精子样本采集过程中的临床经验.

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