Light micrograph of the parasitic protozoan Trypanosoma gambiense,causative agent of sleeping sickness (trypanosomiasis),seen here in a human blood sample. The protozoan is transmitted to man by the bite of the tsetse fly. Sleeping sickness is a disease of tropical Africa | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Grave, Eric |
Taille de l’image : | 3890 px × 2480 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |