英文字典中文字典Word104.com



中文字典辭典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z   







請輸入英文單字,中文詞皆可:

請選擇你想看的字典辭典:
單詞字典翻譯
Spermatozoa查看 Spermatozoa 在Google字典中的解釋Google英翻中〔查看〕
Spermatozoa查看 Spermatozoa 在Yahoo字典中的解釋Yahoo英翻中〔查看〕





安裝中文字典英文字典查詢工具!


中文字典英文字典工具:
選擇顏色:
輸入中英文單字

































































英文字典中文字典相關資料:
  • Sperm - Wikipedia
    Sperm (pl : sperm or sperms) is the male reproductive cell, or gamete, in anisogamous forms of sexual reproduction (forms in which there is a larger, female reproductive cell and a smaller, male one) Sperm cells contribute approximately half of the nuclear genetic information to the diploid offspring (excluding, in most cases, mitochondrial DNA) Animals produce motile sperm with a tail known
  • Spermatozoa: Anatomy and function - Kenhub
    The term spermatozoa (singular: spermatozoon), also known as sperm, refers to the male sex cells or gametes They are formed through the process of spermatogenesis, which begins at puberty with the proliferation progenitor (stem) cells called spermatogonia
  • What Are Spermatozoa? Definition, Structure, and Function
    Spermatozoa are the specialized male reproductive cells, or gametes, designed exclusively to deliver paternal genetic material to the female egg cell (ovum) during sexual reproduction This microscopic, highly streamlined cell is a haploid entity, meaning it carries only one set of chromosomes, specifically 23 in humans The spermatozoon’s purpose is to achieve fertilization, combining its
  • Sperm Cell: Structure, Parts, Diagram, and Functions
    The sperm cell, also known as the spermatozoon, is the male reproductive cell produced from the male reproductive organ It unites with the female egg cell to produce a diploid zygote The sperm cells are formed through the process of spermatogenesis in the seminiferous tubules of the testes Once matured, sperm cells are released into the epididymis, where they gain motility and become ready
  • Spermatozoa | definition of spermatozoa by Medical dictionary
    Spermatozoa are produced in the seminiferous tubules of the testes The developmental stages of the germ cell are the spermatogonium, spermatocyte, spermatid, and finally spermatozoon When mature, the spermatozoa are carried in the semen At the climax of coitus, the semen is discharged into the vagina of the female
  • Spermatozoa Development - Embryology
    This page introduces spermatogenesis the development of spermatozoa, the male haploid gamete cell In humans at puberty, spermatozoa are produced by spermatogonia meiosis in the seminiferous tubules of the testis (male gonad) A second process of spermiogenesis leads to change in cellular organisation and shape before release into the central lumen of the seminiferous tubule This overall
  • Human spermatozoa: revelations on the road to conception
    Human spermatozoa are highly complex specialized cells designed to survive a long and perilous journey from the site of insemination to the upper reaches of the female reproductive tract where fertilization occurs During this journey, these cells





中文字典-英文字典  2005-2009

|中文姓名英譯,姓名翻譯 |简体中文英文字典