Peter J. Pacini

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Scalp hair of 100 somalian subjects (50 males and 50 females) were examined with SEM at standard magnification (X 1.000). On each specimen, the hair diameter, mean scale height (M.S.H.), scale index (S.I.), mean scale number (M.S.N.) and mean scale width (M.S.W.) were searched. The statistical elaboration of the obtained data indicates that: i) the hair(More)
The scalp hair of hundred, 20-year-old, healthy human blond and dark volunteers (50 males and 50 females) have been studied by means of scanning electron microscopy. On the photographs, taken at right angles to the length of the hair and always at the same magnification, some measurements have been performed: 1) the hair diameter, 2) the mean scale height,(More)
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