thoracic segment
 |__larval thoracic segment__
larval segment               |
 |__larval thoracic segment__|
larval thorax                |
 |__larval thoracic segment__|
larval imaginal tissue       |
 |__imaginal disc____________|
multi-tissue structure       |
 |__imaginal disc____________|
ventral ectoderm derivative  |
 |__imaginal disc____________|
                             dorsal thoracic disc  3995 rec.
                              |__dorsal thoracic disc anterior compartment 73 rec.
                              |   |__haltere disc anterior compartment 6 rec.
                              |   |__wing disc anterior compartment 69 rec.
                              |__dorsal thoracic disc dorsal compartment 89 rec.
                              |   |__haltere disc dorsal compartment
                              |   |__wing disc dorsal compartment 89 rec.
                              |__dorsal thoracic disc posterior compartment 341 rec.
                              |   |__haltere disc posterior compartment 22 rec.
                              |   |__wing disc posterior compartment 329 rec.
                              |__dorsal thoracic disc ventral compartment 26 rec.
                              |   |__haltere disc ventral compartment
                              |   |__wing disc ventral compartment 26 rec.
                              |__haltere disc 248 rec.
                              |   |__anterior-posterior compartment boundary of the haltere disc 3 rec.
                              |   |__dorsal-ventral compartment boundary of the haltere disc 9 rec.
                              |   |__haltere disc anterior compartment 6 rec.
                              |   |__haltere disc dorsal compartment
                              |   |__haltere disc epithelium proper(+)
                              |   |__haltere disc posterior compartment 22 rec.
                              |   |__haltere disc ventral compartment
                              |   |__peripodial epithelium of haltere disc(+)
                              |   |__presumptive capitellum 16 rec.
                              |   |__presumptive capitellum trichoid sensillum
                              |   |__presumptive dorsal pedicellar campaniform sensillum
                              |   |__presumptive dorsal scabellar campaniform sensillum
                              |   |__presumptive haltere pedicel 1 rec.
                              |   |__presumptive metathoracic papilla
                              |   |__presumptive metathoracic spiracle
                              |   |__presumptive scabellum 1 rec.
                              |   |__presumptive ventral pedicellar campaniform sensillum
                              |   |__presumptive ventral scabellar campaniform sensillum
                              |__humeral disc 19 rec.
                              |   |__humeral disc epithelium proper(+)
                              |   |__peripodial epithelium of humeral disc(+)
                              |__wing disc 3953 rec.
                                  |__anterior-posterior compartment boundary of the wing disc 169 rec.
                                  |__dorsal mesothoracic pleura primordium(+) 12 rec.
                                  |__dorsal-ventral compartment boundary of the wing disc 105 rec.
                                  |__mesothoracic tergum primordium(+) 157 rec.
                                  |__peripodial epithelium of wing disc(+) 10 rec.
                                  |__wing disc anterior compartment 69 rec.
                                  |__wing disc dorsal compartment 89 rec.
                                  |__wing disc epithelium proper(+) 78 rec.
                                  |__wing disc posterior compartment 329 rec.
                                  |__wing disc ventral compartment 26 rec.
                                  |__wing hinge primordium(+) 394 rec.
                                  |__wing pouch(+) 701 rec.