Polarised light micrograph of shaved hair from a human beard. The colours of the sections are determined by their orientation in relation to the polarised light. The principle component of hair is the protein keratin, covered by a protective outer cuticle. Magnification: x68 at 10cm. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Lowry, Steve |
Bildgröße: | 3311 px × 2332 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |