Fish Scales
Fish scales are dermally derived, specifically in the mesoderm. This fact distinguishes them from reptile scales paleontologically. Genetically, the same genes involved in tooth and hair development in mammals are also involved in scale development.
Read more about this topic: Scale (anatomy)
Famous quotes containing the words fish and/or scales:
“I want everybody to come and have some fish and chips with King Gypo.”
—Dudley Nichols (1895–1960)
“For these have governed in our lives,
And see how men have warred.
The Cross, the Crown, the Scales may all
As well have been the Sword.”
—Robert Frost (1874–1963)