Figure 13
From: Implantable Biofuel Cells Operating In Vivo—Potential Power Sources for Bioelectronic Devices
A biofuel cell implanted in the abdominal cavity of a rat and interfaced with a voltage boost converter for increasing the output voltage to activate external electronic devices: (a) electrical connection of the biofuel cell implanted in a rat (the output wires are fixed to the rat’s skull); (b) the wiring scheme. (Part “a” is adapted from reference (64), with permission.)