Normally, because the growth of the brain occurs in a predictable fashion, there is one primary hair whorl over the vertex of the head. When hair whorls are multiple or in unusual locations, abnormal brain growth may be a causative factor. newborns.stanford.edu/Pho…
Normally, because the growth of the brain occurs in a predictable fashion, there is one primary hair whorl over the vertex of the head. When hair whorls are multiple or in unusual locations, abnormal brain growth may be a causative factor. newborns.stanford.edu/Pho…
94 percent of newborns in the United States have a clockwise hair whorl (crown, cowlick). udel.edu/~mcdonald/mythha…

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