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:
“Memory is a net; one finds it full of fish when he takes it from the brook; but a dozen miles of water have run through it without sticking.”
—Oliver Wendell Holmes, Sr. (1809–1894)
“Love once
Tipped the scales but now is shadowed, invisible,
Though mysteriously present, around somewhere.”
—John Ashbery (b. 1927)