CRISTINA PEDRAZZINI / SCIENCE PHOTO LIBRARY CRISTINA PEDRAZZINI / SCIENCE PHOTO LIBRARY
Blood apheresis machine. Machine used to separate blood into its components. This process is known as apheresis. During apheresis, blood is collected from a donor and passed through the apheresis machine. The machine separates out the required components and the rest of the blood is returned to the donor. Here stem cells are being harvested.
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