par natisens | Août 19, 2016 | Gametogenese
La production des ovules se nomme l’ovogénèse. Contrairement à ce qu’on observe chez l’homme, la chaîne de production des cellules reproductrices de la femme n’est pas un phénomène continu et qui dure toute la vie! La femme naît avec une...par natisens | Août 19, 2016 | Gametogenese, Le mystère de la vie
La production des spermatozoïdes se nomme la spermatogenèse. Ce processus continu commence à la puberté et se poursuit, dans des conditions normales, jusqu’à la fin de la vie de l’homme. La durée de fabrication d’un spermatozoïde est d’environ 2 mois et demi (72 à 75...Cookie | Durée | Description |
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