Oral lichen planus. Tongue of a 68-year-old woman with lichen planus, showing white patches. This condition affects middle-aged adults, but has an unknown cause. In some cases it may be of nervous or emotional origin (such as severe stress) but in others it may be an allergic reaction or due to drugs. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / MID ESSEX HOSPITAL SERVICES NHS TRUST |
Bildgröße: | 4314 px × 2880 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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