Human papilloma viruses (HPV) infecting a cell. HPV causes warts,which mostly occur on the hands and feet. Certain strains also infect the genitals. Although most warts are non-malignant (not cancerous),some strains of HPV have been associated with cancers,especially cervical cancer | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Kon, Kateryna |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |