attached to embryonic/larval cuticle ventral arm of pharyngeal sclerite hypodermal muscle of head pharyngeal muscle dorsal protractor muscle 2022-07-05T13:30:44Z FBbt:00059084 Prodo fly_anatomy.ontology Muscle of the larva that inserts into the dorsal arm of the cephalopharyngeal skeleton and spans anteriorly to the cuticle (Schoofs et al., 2010). There are two types (A and B) and both are innervated by neurons of the prothoracic accessory nerve (Schoofs et al., 2010). Pro-do