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


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.


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Photo credit: © CLAIRE PAXTON & JACQUI FARROW/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: apparatus, blood, droplet, equipment, healthcare, hypodermic, medical, medicine, needle, sampl, sample, syringe, venous