Microbiology laboratory door showing signs warning people that the area may be dangerous due to flammable material,gas and biohazards,and that lab coats should be worn | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Zafeiris, Sotiris |
Bildgröße: | 5138 px × 3424 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |