tibial depressor motor neuron fast tibial depressor motor neuron 2023-02-02T13:38:39Z Might be specific to T1 (not clear from references). MN 45 Adult motor neuron that innervates the large fibers of the tibial depressor muscle in the middle of the leg (Azevedo et al., 2020). There is one of these cells per leg and it has the largest axon of any motor neuron in the femur (Azevedo et al., 2020; Kuan et al., 2020). FBbt:00052589 VFB:FBbt_00052589 fly_anatomy.ontology fast tibial flexor motor neuron