prothoracic proximal femoral pretarsal depressor muscle cell 2023-02-03T13:20:30Z fly_anatomy.ontology FBbt:00052601 prothoracic proximal femoral long tendon muscle fiber Muscle cell of the prothoracic femoral pretarsal depressor muscle that attaches to the proximal tip of the long tendon (Kuan et al., 2020). There are two of these fibers per prothoracic leg and they are innervated by a single motor neuron, which is distinct from the ones innervating the distal cells (Kuan et al., 2020). prothoracic femoral pretarsal depressor muscle cell