Tuna anatomy. Computer illustration showing the anatomy of a typical tuna fish. Tuna are bony fish (superclass Osteichthyes),which have bones as opposed to the cartilaginous skeleton of cartilaginous fish (Chondrichthyes). Clockwise from left: mouth; gills for breathing; scales; eggs | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Jensen, Mikkel Juul |
Bildgröße: | 3774 px × 4678 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |