BSIP BOUCHARLAT / SCIENCE PHOTO LIBRARY BSIP BOUCHARLAT / SCIENCE PHOTO LIBRARY
Two types of injection device to deliver insulin in diabetes. At top is a conventional, disposable hypodermic needle & syringe, used for a single subcutaneous injection. Beneath it is a more modern, pen-type dispenser, which holds soluble insulin in a portable, cartridge form and meters the required dose.
Model release not required. Property release not required.