Light micrograph of a cross-section through a hedgehog's (Erinaceus europaeus) spine in dark field with ultraviolet (UV) excitation. The hedgehog's spine consists of the protein keratin (brown). Inside the spine there are gel-like substances that show a blue fluorescence in UV light. The section thickness is 30 micrometres. Magnification: x100 at a print width of 10 centimetres. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Guenther, Gerd |
Bildgröße: | 4097 px × 4098 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |