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spermatogenese - Poly-Prepas

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Embryologie<br />

∗ Sixième<br />

me-Septième semaine du développement<br />

d<br />

embryonnaire<br />

Gonade indifférenci<br />

renciée<br />

Testicule<br />

GENETIQUE : Gène SRY<br />

∗ Cordons séminifs<br />

minifères : Cellules germinales<br />

Cellules de Sertoli<br />

∗ Cellules mésenchymateuses m<br />

: Cellules de Leydig

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