Biology, asked by zaidkhan432100, 10 months ago

short notes on scales of fishes and reptiles

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Answered by bhoomi1067

Explanation:

Fish scales are part of the fish's integumentary system, and are produced from the mesoderm layer of the dermis, which distinguishes them from reptile scales. ... The placoid scales of cartilaginous fishes are also called dermal denticles and are structurally homologous with vertebrate teeth.

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