Blood sampling vacuum tubes. Blood is analysed for levels of components such as cholesterol and glucose,for pathogens like bacteria and viruses,and to determine a person's blood group. These tubes with coloured caps are part of the Vacuette blood collection system from Greiner Bio One,which draws venous blood into a vacuum inside the tube. The colour-coding indicates the use of the tubes. One of the seven colour codes is shown here: yellow (special diagnostics) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Marazzi, Dr. P. |
Taille de l’image : | 3405 px × 5140 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |