Chemistry students in an undergraduate teaching laboratory carrying out experiments whilst talking to and being supervised by postgraduate demonstrators, who are wearing the blue lab coats. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / SCIENTIFIC PICTURE RESEARCH |
Bildgröße: | 5653 px × 3769 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | vorhanden |
Restrictions: | - |