Herpes simplex virus. Coloured transmission electron micrograph of a Herpes simplex virus (red at centre). The symmetrical capsid or protein coat of the virus is seen at centre,consisting of 162 capsomeres (hexagonally arranged protein units). Herpes simplex is a DNA virus,occurring in two forms: type 1 and 2. These types are visually identical,but biochemically different. Herpes simplex is a parasite of humans,causing a variety of infections including whitlows and cold sores of the mouth & genitalia. Genital herpes is sexually transmitted,and associated with cervical cancers in women. Magnification: x200,000 at 6x4.5cm size | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Lounatmaa, Dr. Kari |
Taille de l’image : | 4591 px × 3898 px |
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