Scaled, armoured or naked: how does the skin of fish evolve? (IMAGE)

Université de Genève

Scaled, armoured or naked: how does the skin of fish evolve? — Caption

Scaled skin of a chub (Squalius cephalus), naked skin of a catfish (Ictalurus punctatus) and skin with bony armour of an armoured catfish (Pterygoplichthys multiradiatus).

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