Hair loss. Patches of hair loss on the scalp of a young male patient,known as alopecia areata. This form of hair loss occurs due to an autoimmune attack on the hair follicles,and the hair usually returns within a few months | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 5197 px × 3459 px |
Modell-Rechte: | vorhanden |
Restrictions: |
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