ANTONIA REEVE / SCIENCE PHOTO LIBRARY ANTONIA REEVE / SCIENCE PHOTO LIBRARY
Taking a blood sample. Patient having blood extracted by a vacutainer, the tube being held by the doctor. It contains a partial vacuum that is drawing the blood (red) out of the patient's arm, through the butterfly catheter and into the tube. The sample of blood will be labelled and sent for testing.
Model release not required. Property release not required.