AJ PHOTO / SCIENCE PHOTO LIBRARY AJ PHOTO / SCIENCE PHOTO LIBRARY
Syringe and needle containing a liquid. The needle is used to penetrate a patient's skin and then the syringe's plunger (not seen) is depressed and the liquid is injected into the patient. Prepackaged syringes can contain drug or vaccine doses to be used as required.
Model release not required. Property release not required.