Tag
baby skull anatomy
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When Will the Fontanelle Close? The Science, Timeline, and What Parents Should Know
What makes the fontanelle’s closure so fascinating is its dual role: a biological necessity and a visible marker of a baby’s transition from infancy to early...
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When Does a Fontanelle Close? The Exact Timeline & What Parents Need to Know
What’s less discussed is the why behind the closure. Evolutionarily, fontanelles serve as pressure valves, absorbing the forces of labor and the rapid...