Rat molars,coloured scanning electron micrograph (SEM). Rats have 12 molars. They are used for grinding food. A cast of the blood vessels of the gum has been made by injecting resin into the blood vessels and then chemically digesting the surrounding tissues | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Nishinaga, Susumu |
Bildgröße: | 4193 px × 4193 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |