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→Species Differences
==Species Differences==
==Species Differences==
As the integument of avians, reptiles and amphibians is markedly different to that of mammals, it is covered on another page:
===Avian Skin===
===Avian Skin===
The general make-up of the avian skin is similar to that of mammals, having an ''epidermis'' a ''dermis'' and a ''subcutaneous layer''. In comparison, however, it is much thinner, effectively glandless and contains [Feather - Anatomy & Physiology|feathers]]. Generally, the skin is thin enough to be transparent, aiding examination of superficial internal organs including the liver.
The general make-up of the avian skin is similar to that of mammals, having an ''epidermis'' a ''dermis'' and a ''subcutaneous layer''. In comparison, however, it is much thinner, effectively glandless and contains [Feather - Anatomy & Physiology|feathers]]. Generally, the skin is thin enough to be transparent, aiding examination of superficial internal organs including the liver.