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Découvrez pourquoi l’idée selon laquelle les spermatozoïdes nagent frénétiquement vers l’ovule durant le processus de fécondation est un mythe, et comment ils rencontre ovule spermatozoïdesl’atteignent réellement.

Après l’éjaculation, les spermatozoïdes doivent parcourir un long chemin. Après avoir traversé le vagin, ils doivent se diriger vers l’utérus en franchissant le col de l’utérus, et enfin vers le tube。

Grâce à ces changements, les spermatozoïdes sont capables de féconder l’ovule. Seule une centaine de sperrencontre ovule spermatozoïdesmatozoïdes arrivent au niveau des trompes de Fallope où se trouve l’ovule.。

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