MODEL RELEASED. Blood sampling. Doctor using a a syringe to take a blood sample from the arm of a pregnant woman. Inside the syringe is a vacutainer,a small test tube which sucks in the blood after the vein has been pierced. The woman has a tourniquet tied around her upper arm which traps blood in the arm,enlarging the vein and making it easier to pierce. Blood samples such as this can be tested to provide medical information on nutrition,hormone balance,or blood toxin levels. They can also be used in the diagnosis of disease | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / SATURN STILLS |
Taille de l’image : | 3543 px × 2711 px |
Model Release : | Disponible |
Property Release : | Non requis |
Restrictions : | - |