Biology on Instagram: "Prenatal development. The process by which a human life forms and grows inside the womb, unfolding in three main stages. The germinal stage (weeks 1–2) begins with fertilization, as the zygote travels to the uterus and implants itself. During the embryonic stage (weeks 3–8), the major organs and body structures begin to form—such as the brain, heart, and spinal cord—while the heart starts beating and facial features emerge. Finally, the fetal stage (week 9 to birth) is mar
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Instagrambiologyscienc
Biology on Instagram: "Prenatal development. The process by which a human life forms and grows inside the womb, unfolding in three main stages. The germinal stage (weeks
Dans cette vidéo, nous allons explorer les trois principales étapes du développement prénatal, de la formation du zygote à la naissance. Vous découvrirez comment le fœtus se développe et grandit en 3 étapes principales : la stade germinatif, le stade embryonique et le stade fœtal. Un contenu éducatif pour les futures mères et les ...
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