Microscope slide preparation. Close-up of a student preparing an onion for viewing under a microscope. Here,they are adding a staining solution to the slide to aid in viewing the sample | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Trevor Clifford Photography |
Bildgröße: | 3987 px × 2669 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |