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Medical | Health | Anatomy on Instagram: "Witness the miracle of life! In this video, we observe a salamander zygote from fertilization to early embryonic development. Once the sperm penetrates the oocyte, the fertilized egg becomes a zygote and begins cleavage. During cleavage, the zygote undergoes rapid mitotic divisions, producing progressively smaller cells known as blastomeres. These divisions are precisely regulated, distributing genetic material evenly while establishing the basic cellula