Influenza A virus. Coloured transmission electron micrograph (TEM) of influenza A virus particles (red),cause of influenza. The particle is spherical and consists of a lipoprotein envelope containing the genetic material ribonucleic acid (RNA) in combination with protein. Surface proteins protruding from the lipid envelope give the particle a spiked appearance. Influenza A is a highly contagious orthomyxovirus that affects the respiratory system. It is transmitted by coughing and sneezing. Symptoms include headache,fever and weakness. Secondary lung infections may occur. Magnification: x62,500 at 6x6cm size | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Miller, Mike |
Bildgröße: | 3759 px × 3755 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |