Close-up of the toenail of a 63 year old female patient,showing longitudinal melanonychia,a nail discolouration caused by melanin forming streaks lengthwise down the nail. This form of melanonychia may be a sign of subungual melanoma,a type of skin cancer that develops underneath the nail | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Marazzi, Dr. P. |
Bildgröße: | 5130 px × 3407 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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