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Updated: Jun 22, 2025

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希腊女孩的早期月经通过剖腹产产生的希腊女孩:一个病例控制研究

Vasiliki Rengina Tsinopoulou1,2, Eleni P Kotanidou1, Nikolaos Athanasiadis3

  • 12nd Department of Pediatrics, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, University General Hospital AHEPA, 54636 Thessaloniki, Greece.

Journal of clinical medicine
|June 27, 2024
PubMed
概括

这项研究发现,希腊女孩在初潮时年龄相对较小. 早期初潮与母亲的剖腹产率显著增加有关.

关键词:
希腊 希腊 希腊 希腊 希腊 希腊青少年 青少年 青少年剖腹产是剖腹产的一部分.早期的初潮是什么意思第一个是初潮 (menarche).初经年龄 初经年龄青春期的时间表青春期的青春期,就是青春期.

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Oogenesis02:07

Oogenesis

In human women, oogenesis produces one mature egg cell or ovum for every precursor cell that enters meiosis. This process differs in two unique ways from the equivalent procedure of spermatogenesis in males. First, meiotic divisions during oogenesis are asymmetric, meaning that a large oocyte (containing most of the cytoplasm) and minor polar body are produced as a result of meiosis I, and again following meiosis II. Since only oocytes will go on to form embryos if fertilized, this unequal...
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