Spermatogenesis

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Author:
nganle
ID:
203092
Filename:
Spermatogenesis
Updated:
2013-02-24 19:23:53
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spermatogenesis
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spermatogenesis
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  1. Spermatogenesis
    process of sperm formation
  2. diploid cells of spermatogenesis ?
    spermatogonia
  3. spermatogonia give rise to ?
    spermatozoa
  4. male germ cells develop in ?
    seminiferous tubules
  5. where is seminiferous found?
    lobues
  6. main function subunit of testis ?
    seminiferous tubules
  7. spermatogonia is found in ?
    peryphery
  8. spermatozoa is found in ?
    lumen
  9. seminiferous contains prominent somatic cell called ?
    sertoli cells
  10. what prevent the immune system from attacking maturing germ cells ?
    blodd testis barrier
  11. martuing cells are connected via ?
    cytoplasmic bridges
  12. process from spermatid to spermatozoan ?
    spermiogenesis
  13. acrosome ?
    vessicle pinch off form Golgi of spermatid then coalesce
  14. flagellum made by ?
    centriole pair
  15. wat aggregate aroung base of flagellum ?
    mitochrondia
  16. what histones protein are replace with to cause nucleus condenses ?
    protamines
  17. sperm head includes ?
    nucleus and acrosome
  18. tail of sperm ?
    flagellum
  19. proximal part of the tail contain mitochondria which provide energy for sperm movement ?
    midpiece
  20. what surround the spermatozoon ?
    plasma membrane
  21. characteristic of stem cell ?
    • undifferentiated
    • mitosis for self renewal
    • give rise progenitor cells
    • pluripotent
  22. what process to give rise of progenitor cell of stem cell ?
    determination

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