ARNO MASSEE / SCIENCE PHOTO LIBRARY ARNO MASSEE / SCIENCE PHOTO LIBRARY
Insulin injection. She has diabetes mellitus. This disorder affects glucose sugar metabolism, where sugar is not oxidised due to a lack of the pancreatic hormone insulin. Treatment is based on a strict diet and the use of daily insulin injections to maintain the blood-sugar balance. This is a pre-filled insulin pen used by diabetics. It has a dial at one end for metering out the correct dose of insulin.
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