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Feather - Anatomy & Physiology (view source)
Revision as of 10:50, 20 October 2010
, 10:50, 20 October 2010no edit summary
==Introduction==
==Introduction==
Feathers are one of the epidermal growths that form the distinctive outer covering, or '''plumage''' of birds. They are the outstanding characteristic that distinguishes the Class '''Aves''' from all other living groups.
Feathers are one of the epidermal growths that form the distinctive outer covering, or '''plumage''' of birds. They are the outstanding characteristic that distinguishes the Class '''Aves''' from all other living groups.
[[Category:Integumentary System]]
[[Category:Integumentary System - Anatomy & Physiology]][[Category:Image Review]]