Shark anatomy. Computer illustration showing the anatomy of a typical shark. Sharks are cartilaginous fish (class Chondrichthyes),which have a cartilaginous skeleton instead of the bones of bony fish (Osteichthyes). Clockwise from left: mouth with rows of sharp teeth; gills for breathing; tooth-like scales - known as placoid scales or dermal denticles; egg cases | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Jensen, Mikkel Juul |
Bildgröße: | 4867 px × 3629 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |