Polyarteritis nodosa. Light micrograph of a section through muscle tissue,showing a blood vessel affected by polyarteritis nodosa (PAN). PAN is an uncommon condition that causes vasculitis (blood vessel swelling) of medium & small-sized arteries,which become swollen and damaged from attack by rogue immune cells. The cause of PAN is not well understood but may be associated with hepatitis B virus | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Pr. M. FOREST - CNRI |
Bildgröße: | 5431 px × 3588 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |