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This chart of The Human Hair shows a detailed anatomical view of hair within the skin . Â
Detailed labeled illustrations include:
detail of the hair shaft with cross section view
detail of the hair root
types of scalp hair
hair analysis explanation  and hair fiber characteristics
Also shows miniaturization of hair follicles in baldness, and the hair-growth cycle.
Made in the USA.
Available in the following versions :Â Â Â Â
