The accessory deep peroneal nerve. A common variation in innervation of extensor digitorum brevis.
D000200:Action Potentials; D004566:Electrodes; D005260:Female; D005528:Foot / Q000294:innervation*; D006801:Humans; D007866:Leg / Q000294:innervation*; D008297:Male; D009132:Muscles / Q000294:innervation; D013127:Spinal Nerves; D014034:Toes / Q000294:innervation*