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0:31
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How Cells Decide Your Gender X vs Y Chromosomes Explained in 3D Animation
In this 3D scientific animation, discover how human cells decide biological sex through X and Y chromosomes at the moment of fertilization. Learn how sperm carrying X or Y chromosomes combines with an egg to form XX or XY, and how the SRY gene on the Y chromosome triggers male development while the absence of it leads to female development ...
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