Lab supervisor or demonstrator (blue lab coat) talking with an undergraduate chemistry student (white lab coat) in a teaching laboratory. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / SCIENTIFIC PICTURE RESEARCH |
Bildgröße: | 5654 px × 3769 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | vorhanden |
Restrictions: | - |