SECTION EDITOR: MARY S. STONE, MD; ASSISTANT SECTION EDITORS: SOON BAHRAMI, MD; CARRIE ANN R. CUSACK, MD; MOLLY A. HINSHAW, MD; ARNI K. KRISTJANSSON, MD; LORI D. PROK, MD
Light microscopy analysis of the longitudinal embedded hair (Figure 2) shows the fragility of the hair shaft, as individual cortical cells appear with their fragments splayed out resembling 2 brushes with their ends pushed together (original magnification ×40).1
Hair-Shaft Abnormality in a 7-Year-Old Girl—Diagnosis. JAMA Dermatol. 2013;149(3):358–363. doi:10.1001/archderm.149.3.358-e
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