develops from
embryonic/larval tracheal section
embryonic/larval tracheal dorsal trunk
larval DT
fly_anatomy.ontology
The main airway of the larval/embryonic tracheal system, linking its metameric units and spanning the length of the animal from the anterior spiracle in the prothoracic segment to the posterior spiracle in A8 on the same side. There are two per larva, left and right.
larval dorsal longitudinal trunk
larval dorsal trunk
FBbt:00000212
larval great lateral trunk
FBbt:00005577
primary tracheal branch
tracheal dorsal trunk primordium