Hair
Hair is a protein filament that grows from follicles found in the dermis. Hair is one of the distinguishing characteristics of mammals.
Hair is a protein filament that grows from follicles found in the dermis. Hair is one of the distinguishing characteristics of mammals.
Hair is a protein filament that grows from follicles found in the dermis. Hair is one of the distinguishing characteristics of mammals.
Source: Wikipedia "Hair" · CC BY-SA 4.0
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