Polarised light micrograph of crystals of the drug ronicol (nicotinyl alcohol tartrate),which is used to treat poor peripheral blood circulaton. Magnification: x20 at 35mm size | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Moulds, Sidney |
Bildgröße: | 4488 px × 3079 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |