Tubes containing blood samples. These tubes are evacuated so that they draw a certain amount of blood. The tops of the tubes are colour coded. Blue top: contains buffered sodium citrate to prevent blood from clotting. Green top: contains lithium heparin anticoagulant. Lavender top: contains K2-EDTA anticoagulant. Synthetic blood is used in this studio shot | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 5129 px × 3406 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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