Fish Scales - Chondrichthyes) Cycloid scales: are smooth...

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Fish Scales: Ganoid scales: are thick and non- overlapping and are composed of bone overlaid with an enamel-like substance called ganoin Placoid scales: have a broad base and a spiny projection (seen in
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Unformatted text preview: Chondrichthyes) Cycloid scales: are smooth and round and overlapping, permitting more flexibility. Ctenoid scales: are more specialized and have ctenii at their free ends. Ctenii...
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This note was uploaded on 03/05/2008 for the course EE BIOL 109 taught by Professor Cassano during the Winter '08 term at UCLA.

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