spermatogenèse Flashcards

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1
Q

lieu de formation

A

testicules: tubules séminifères contournés

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2
Q

lieu de maturation

A

épididyme

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3
Q

cellules effectuent:

A

spermatogonies

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4
Q

processus

A
  1. cellule germinale (spermatogonie) = 1ere mitose
  2. une se divise, 2e reste comme spermatogonie
  3. spermatocytes de 2er order = méiose 1
  4. spermatocyte de 2e ordre = méiose 2
  5. spermatides jeunes
  6. différenciation (proche lumière)
  7. relaché dans épididyme
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