An ' stylized depiction of a retrovirus,consisting of a geomic nucleic acid,RNA or DNA (here RNA,in violet),and surrounded by capsid proteins (orange-yellow),surrounded by a glycoprotein envelope. Examples of retroviruses are the flu virus,the AIDS virus,and the SARS virus (depicted here). Viruses can only reproduce by invading and taking over other cells,as they lack the cellular machinery for self-reproduction | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Dowdalls, Jim |
Taille de l’image : | 2977 px × 3316 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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