Blood sample. Blood dripping from the needle of a syringe containing a venous blood sample. Blood samples are taken to check on blood composition and quality. Most blood tests require venous blood,which is usually obtained from a vein at the bend of the elbow using a tourniquet and syringe | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Paxton, Claire / Farrow, Jacqui |
Taille de l’image : | 3615 px × 2480 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |