Blood samples. Sample bags of blood received from volunteer donation. Various tests have been conducted on this blood. In the background are stacked blood-sample tubes | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Greim, John |
Taille de l’image : | 2925 px × 4336 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |