作者: Nicholas Petraco , Charles Fraas , Francis X. Callery , Peter R. De Forest
DOI: 10.1520/JFS12437J
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摘要: A discussion of the morphology human hair roots is presented. In addition to descriptions variants root appearance for hairs removed from follicles in three classical growth phases, several other commonly occurring configurations are described and illustrated with photomicrographs. The possible evidential significance each certain case situations discussed.