Linked from
The 26 pages that link to Hair shaft, each with the reason it gives.
HairBroader topic: It is the fiber produced by the follicle and seen above the skin.
ShavingBroader topic: The blade cuts this exposed structure rather than extracting it.
Guard hairBroader topic: Its coarse, exposed shaft forms the protective surface of the coat.
Hair growthBroader topic: It is the product whose formation and eventual release define the cycle.
Pubic hairBroader topic: The visible pubic hair is the exposed shaft produced by its follicle.
Comb-overBroader topic: Its length and direction make the concealment technique possible.
Human hair colorBroader topic: Melanin retained in this fiber creates the visible color of hair.