Linked from
The 69 pages that link to Keratin, each with the reason it gives.
FeatherNarrower topic: Feathers are built primarily from keratin, a durable protein.
HairNarrower topic: Hair’s strength and shape depend on this structural protein.
HoofNarrower topic: Hoof walls and soles are built from this durable protein.
FeltNarrower topic: Wool’s keratin fibers provide the structure that enables felting.
Rhinoceros hornNarrower topic: Compacted keratin forms the horn’s main material.
Guard hairNarrower topic: Keratin gives guard hairs their durable, relatively stiff structure.
Nail polishNarrower topic: Nail plates are made chiefly of keratin, shaping the coating's substrate.
HorseshoeNarrower topic: Keratin forms the hoof wall that bears against the shoe.
Angora goatNarrower topic: Mohair, like other animal hair, is made primarily of keratin.
TrichologyNarrower topic: Hair’s strength and texture depend largely on its keratinized structure.