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. 2017 Jul 31;7:6855. doi: 10.1038/s41598-017-06926-1

Figure 9.

Figure 9

The setup for in-vivo glucose measurements in humans. The non-invasive system is placed across the thin tissue of right hand. Glucose was administered intravenously through the left arm. The same cannula was used to collect blood samples for measuring glucose levels during a specific amount of time.