PMC5514796_01
(a) Silvery gray hair on the scalp and mottled pigmentation present over the face. (b) Silvery gray hair on the scalp. (c) Mottled pigmentation present over both upper and lower limbs. (d) Mottled pigmentation closer view
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F1
Light microscopy at x40 magnification showing large regular clumps of melanin in the hair shaft
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F2
Polarized microscopy showing bright shaft with different individual colors
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F3
PMC5514796_02
Gray hair present on scalp
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F4
Cutaneous examination showed generalized hypopigmentation of skin and gray hair over the scalp, eyebrows, and eyelashes as shown in Figure 4.
Light microscopy at x40 magnification showing large irregular melanin granules
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F5
PMC5514796_03
Grayish discoloration of scalp and eyebrow hair
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F6
A 13-day-old female child born out of consanguineous marriage presented with grayish discoloration of scalp and eyebrow hair since birth [Figure 6].
(a) Light microscopy of the hair shaft showing inconclusive results. (b) Light microscopy of the hair shaft showing inconclusive results
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F7
Polarized microscopy showing bright hair shaft with monotonous white appearance
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F8